A constant force acting on a body of mass 3.0 kg changes its speed from 2.0 ms-1 to 3.5 ms-1 in 25 s. The direction of the motion of the body remains unchanged. What is the magnitude and direction of the force?
Q: A wind instrument has a closed end and an open end. Draw the standing wave pattern for the first two...
A:
Q: EXAMPLE 3 In Einstein's theory of special relativity the mass of an object moving with velocity v is...
A:
Q: A girl having a mass of 25 kg sits at the edge of the merry-go-round so her center of mass Gis at a ...
A: In this case, a girl having some mass sits in a merry-go-round in which the center mass of the girl ...
Q: kr O H Ej, Ej, and E, Medium 1 (ɛ1, µ1) Can be related at z = 0 as follow? a) Equal each other b) In...
A:
Q: lectromagnetic radiation from a star is observed with an earth-based The star is moving away from th...
A: Given that: The star is moving away from the earth with a speed of u=0.6c Radiation Frequency, f0=8....
Q: A parallel plate capacitor has a separation distance of 2 mm and an area of 100 mm2. What is the cap...
A: Given that: d=2 mmA=100 mm2
Q: The many kinds of picture noise are described. Explain in detail what impulse noise is and how it di...
A: The random variation of color or brightness in the captured image are called image noise. It is simp...
Q: n a two-body collision, if the kinetic energy of the system is conserved, then which of the followin...
A: Elastic collisions: While totally Elastic collisions do not exist in reality, they can give a useful...
Q: Consider two infinitely long straight wires lying in the ry-plane. Wire 1 carries current I in the +...
A: Given, Two infinitely long straight wires
Q: The siren of a fire engine that is driving northward at 30.0 m/s emits a sound of frequency 2000 Hz...
A: Given that,The siren is driving northward with the speed : v = 30 (m/sec)The frequency of the sound...
Q: A mass M is free to slide along a frictionless rail. A pendulum of length l and mass m hangs from M ...
A:
Q: A man is holding a 2.80-kg ball, as shown in the figure. The distance from the elbow joint to the ba...
A: Given that , Mass of the ball : m = 2.80 kgDistance from the elbow joint to the ball : d = 32.5 cm D...
Q: The four -point load has a Side length of 5 cm tigure Placed at the corners ot the 6quare. these loa...
A: Given: q1=10 nC q2=-20 nC q3= 20 nC q4= -10 nC a= 5 cm= 0.05 m
Q: Give detailed description of at least two methods of vibration control
A: Two prominent methods of vibration control are : Damping: Damping is used to convert vibrational...
Q: A cylinder with a movable piston contains 3 moles of hydrogen at standard temperature and pressure. ...
A: Here process is adiabatic compression and V2=V12 , P2=1 atm and for hydrogen (a diatomic gas) γ=1.4
Q: In a rectangular waveguide for which a = 1.5 cm, b 0.8 cm, o = 0, µ = Hor and 8 = 4e 3xy 2 sin ). ) ...
A: Given,Hx=2 sin πxa cos 3πybsin (π×1011t-βz)A/ma=1.5cm, b=0.8cm, σ=0, μ=μ0 and ε=4ε0 Note: Since we ...
Q: A 50-kg ice skater is moving at 6.3 m/s when she grabs the loose end of a rope, the opposite end of ...
A: The Force exerted by the rope equals the horizontal force Given that, F=mv2r ...
Q: Consider the statement E = E En with E the energy of the system and E, x w, A, the energy in the nth...
A: For linear systems, the superposition principle is valid whereas, for the non-linear system, the sup...
Q: Calculate the average volume per molecule for an ideal gas at room temperature and atmospheric press...
A: We know that, Ideal gas equation, PV=NkT Equation 1 here, Atmospheric pressure, P=105 N/m2V...
Q: Five masses in a region where the acceleration due to gravity is 31.5 ft/s² are as follows, m, is 50...
A: Concept used: Gram is a unit of mass. Gram-force is unit of force. Total mass is sum of all masses. ...
Q: If an electron moves inside a thin film then what will be the expression of its energy and wave func...
A:
Q: A car generating a power of 92477.9 watts is traveling on a road with a coefficient of kinetic frict...
A: Given that,The power generated by the car : P = 92477.9 (watts)The coefficient of kinetic friction :...
Q: The given electromagnet has a mid leg winding having 100 turns and flowing 10 A. The relative magnet...
A: The area of any leg or limb is 4*4 is 16 cm2 or 16*10-4 m2.
Q: U. 1.07 IVs u. 2.17 IVs a. 1.41 HVS 47. A heavy ring moulding of diameter 2 m. is supported by six s...
A: Given,Diameter of ring=2mmoulding weighs =2.5 kN/mdiameter of wire = 6mm AB=32+12=10sinθ=310
Q: An infinitely and outer radius 2R. The volumetric charge densing the cylindrical shell is given by t...
A:
Q: for the circuit shown in the figure, select as state variables X1 = Vc and X2 = iL if the initial co...
A: Given: The value of inductance L=1 Henry The value of Resistance R= 2 ohm The value of Capacitance C...
Q: Imagine that the cylinders in Figure 6 depict orbitals in another universe. Which statement about th...
A: Orbitals are spaces around the nucleus where an electron can exist. To map out an exact location of ...
Q: A 50 kg child stands at the rim of a merry-go-round of radius 2.00 m rotating with an angular speed ...
A: The merry go round rotates with an angular velocity of 3 rad/s. Due to the rotation of this merry go...
Q: A square wire loop 15 cm on a side, with resistance 40 m2, has its plane normal to a uniform magneti...
A: Lenz's law says that induced current in a loop is due to the change in magnetic field in the loop ...
Q: The bob of a pendulum is released from a horizontal position. If the length of the pendulum is 1.5 m...
A: On releasing the bob of pendulum from horizontal position, it falls vertically downward by a distan...
Q: A 45 kg bouncy ball traveling to the right at 24 m/s has a direct, elastic collision with a 16 kg bo...
A: Given that,Mass, m1=45 kgInitial speed, u1=24 m/sMass, m2=16 kgInitial at rest, u2=0 m/sIn case of e...
Q: 46. As shown in Figure 4, a 10.0 kg box on a level surface is attached by weightless, unscratchable ...
A: Given Mass m1 = 10 kg Mass m2 = 7 kg Angle θ = 30° Coefficient of kinetic friction (u) = 0.1
Q: In the circuit shown below & = 83.0 V, R. = 4.00 N, R, = 2.00 N, R, = 2.20 N, I, = 13.11 A, I̟ = 10....
A: Given ε = 83.0 VR5 = 4.00 ΩR3 = 2.00 ΩR2 = 2.20 ΩI5 = 13.11 AI4 = 10.19 AI1 = 8.32 A
Q: Will a cars tire pressure change if it was parked on an incline vs parked on flat ground? give as mu...
A:
Q: Consider a heteronuclear diatomic molecule with moment of inertia I and the energy of the syste is g...
A: The energy of the heteronuclear molecule with moment of inertia I is the energy that is associated w...
Q: A 5.60 kg bucket of water is accelerated upward by a cord of negligible mass whose breaking strength...
A: The maximum net force which accelerates the bucket is, F=Fbreaking-W F=75.0N-mg F=75.0N-5.60 k...
Q: (2) Potassium-Argon dating can be used to identify the age of things that are billions of years old....
A: Radioactivity is the phenomenon in which an unstable nucleus undergoes radioactive decay to form a s...
Q: EXCEPT
A: Mass drivers can be used to propel spacecraft in three different ways: A large, ground-based mass dr...
Q: onsider a one-dimensional infinite well of width w along the z-axis. Find the ground state energy an...
A: On considering the one dimensional width w on z-axis. Given that the spin is 1/2 fermions.
Q: - In a dielectric medium (e = 9ɛ9+ H = µo), a plane wave with H = 0.2 cos (10°r – kx – kV82) a, A/m ...
A: The magnetic field is given byH=0.2 cos 109t-kx-k8z ay A/mthe permittivity of the medium, ε=9 ε0the ...
Q: (d) Can we apply equipartition of energy for electron gas?
A: No, we can't apply equipartition theorem for electrons.
Q: You have discovered a pair of identical asteroids that are approaching the Earth. A. You quickly det...
A: A. Newton's Law of Gravitation states that one body in universe attracts any other body with a force...
Q: a hot air balloon, together with the basket and passengers, weighs 450kg. The inflated balloon holds...
A: Given that,The mass of the basket and passengers : m = 450 (kg)The density of hot air : ρ = 1.23 (kg...
Q: The rows of atoms on the surface of a crystal are separated by a distance of 0.352 nm. A beam of ele...
A: Given: Distance is 0.352 nm Potential difference is 175 V
Q: A newly discovered light positively charged particle has a mass of m and charge q. Suppose it moves ...
A: Given: A newly discovered light positively charged particle has a mass of m and charge q.
Q: Advanced Physics Question
A: Given: q=13×10-6C , r1=8m, k=8.987×109N.m2/C2 (a) Consider a Gaussian sphere of radius r1 around the...
Q: A net torque is acting on the two particles shown in the figure for two seconds. Given the informati...
A: Given: The mass of object A is mA = 6.2 kg The mass of object B is mB = 3.1 kg The velocity of objec...
Q: 7. A repetitively pulsed laser produces 47 mj per pulse. The pulse repetition time is 2.5 ms and the...
A: Given: The energy produced per pulse is E = 47 mJ The time period of the pulse repetition is T = 2.5...
Q: The stationary states of the Anharmonic Oscillator + mwg? + kg" 2m Where n 4,6,... Derive the expres...
A: Given,
Q: A particle at rest, with mass mo = 48 M, decays, emitting two others (M is a constant with a unit of...
A: Given, m0=48Mm1=2 Mm2=10 M
A constant force acting on a body of mass 3.0 kg changes its speed from 2.0 ms-1 to 3.5 ms-1 in 25 s. The direction of the motion of the body remains unchanged. What is the magnitude and direction of the force?
Step by step
Solved in 2 steps