Two packages at UPS start sliding down the 20.0° ramp shown in (Figure 1). Package A has a mass of 8.00 kg and a coefficient of kinetic friction of 0.200. Package B has a mass of 25.0 kg and a coefficient of kinetic friction of 0.150.

Q: A4 resistor is connected in series with the parallel assembly of 3 2 and 6 resistors. The current…

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Q: Consider the 49.0 kg mountain climber in the figure. 31 15⁹ (a) Find the tension in the rope (in N)…

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Q: [Q7] Two long, straight, wires go through a wall and are perpendicular to it. One wire carries a…

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Q: ) Calculate the time interval required for m1 to hit the floor (in second). b) Calculate the time…

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Q: What total capacitances (in µF) can you make by connecting a 5.70 µF and an 8.60 µF capacitor…

A: Given Capacitance of the two capacitor are given as C1=5.70 μF and C2=8.60 μF   We have to find the…

Q: A sample of blood is placed in a centrifuge of radius 12.0 cm. The mass of a red blood cell is 3.0 x…

A: radius (r) = 12 cm = 0.12 m mass (m) = 3×10-16 kg force (F) = 4×10-11 N

Q: what is the speed of a wave with a period of 4 seconds and a wavelength of 0.6cm?

A: Given , Time period of wave( T)= 4seconds  Wavelength of wave (λ) = 0.6cm

Q: Determine the current (both magnitude and direction - either right or left) in each of the resistors…

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Q: autistic children

A: Autism spectrum disorder (ASD) is a developmental disability caused by differences in the brain.…

Q: A variable resistor R is connected across the terminals of a battery. (Figure 1) shows the current…

A: Resistance R is connected across the terminal of the battery.

Q: Consider the following. u= (-5, -7, -1), v = (-6, 3, -3) (a) Find the projection of u onto v. (b)…

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Q: A wire carries a current of 13.0 A in a direction that makes an angle of 24.0° with the direction of…

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Q: A 2.1 ✕ 103-kg car starts from rest at the top of a 5.8-m-long driveway that is inclined at 25° with…

A: Given, Car start from rest. Mass of car(m)= 2.1× 103-kg  Length of driveway (d)= 5.8 m  Angle of…

Q: 20V 후 HE 10 μF 15 uF 4 μF What is the charge for the 15 uF capacitor in the circuit shown?

A: Given data :- V = 20 Volts C1 = 10 μF C2 = 15 μF C3 = 4 μF

Q: Q3) Construct and design a CMOS NOR gate with two inputs having KN =KP = 500μA/V2, VDD = 3 V, VTN =…

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Q: One hazard of space travel is debris left by previous missions. There are several thousand objects…

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Q: How much energy is needed to accelerate a 1 x 108 kg rocket to a speed where in the Earth frame of…

A: How much energy is needed to accelerate a 1 x 108 kg rocket to a speed where in the Earth frame of…

Q: The 47-lb crate is given a speed of 12 ft/s in t = 4 s starting from rest. The acceleration is…

A: Given:          Load(w) = 47 lb          Speed(v) = 12 ft/s          Initial velocity(u) = 0 ft/s…

Q: Starting from rest, a rider pedals a bicycle such that the angular acceleration of the wheels is a…

A: given data as per question angular acceleration  =  1.40 rad/s2      radius   =   33.5cm

Q: A simple harmonic oscillator consists of a block of mass 2.30 kg attached to a spring of spring…

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Q: Explain how a mass at rest and a mass in motion (constant velocity) can have the same Force…

A: When the mass is at rest condition, the acceleration of the mass will be zero. a=0

Q: The anti-craft shell is fired vertically upward with a muzzle velocity of 488m/s. Find the - Maximum…

A: given-           initial velocity of shell ( u ) = 488 m/s

Q: ou push on a box of 10?? with a force F = (20i −10j )N. It moves on a rough surface (uc=0.1) over…

A: Given: The mass of the object is 10 kg. The applied force is  (20i −10j )N. The displacement of the…

Q: Water leaves a fireman’s hose (held near the ground) with an initial velocity v0 = 16 m/s at an…

A: Given:      Initial velocity(vo) = 16 m/s     Angle(θ) = 25.5°

Q: The electric field strength between two parallel conducting plates separated by 3.40 cm is 7.10 ✕…

A: Given data:  Distance between parallel plates (d) = 3.40 cm Electric field strength (E) = 7.10×104…

Q: motorcycle stunt rider rides off the edge of a cliff. Just at the edge his velocity is horizontal,…

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Q: The speedboat in the figure has a constant acceleration of 5.43 m/s/s. If the initial velocity of…

A: Given data:  Acceleration (a) = 5.43 m/s/s Initial velocity (u) = 10.45 m/s Time (t) = 9.57 s…

Q: Speed of sound is higher in solids than gases because of solids' greater     thermal conductivity…

A: Speed of sound is higher in solids than gases because of solids' greater

Q: A piston of cross-sectional area a is used in a hydraulic press to exert a small force of magnitude…

A: Given data:  Diameter of smaller piston (d) = 4.16 cm Diameter of larger piston (D) = 66.7 cm The…

Q: Transverse waves travel on each string of an electric guitar after the string is plucked. The length…

A: Length of each string, L=0.628 m Mass of the high pitched E string, m1=0.208 g Mass of the low…

Q: Radical Albertan separatists are driving a tank at a constant speed of 10 m/s up a 45 degree…

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Q: The tires on a new compact car have a diameter of 2.0 ft and are warranted for 60,000 miles. (a)…

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Q: 1. The vector v and its initial point are given. Find the terminal point. v = (4, -9); Initial…

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Q: What is the potential energy of a 500kg body if it is dropped to a height of 100m? 490.5 kJ 765.5 kJ…

A: Given, mass of the body, m = 500 kg heigt above the ground, h = 100 m

Q: Using your best physics terminology, describe why a mouse (30g) dropped from a height of 25 m will…

A: Given, mass of the mouse, m = 30 g Mass of the horse, M = 700kg height above the ground, h = 25 m

Q: At the equator, near the surface of Earth, the magnetic field is approximately 63.0 ÂμT northward…

A: Given, Magnetic field,B=63×10-10 T the velocity of electrons, v=6×106 m/s The magnitude of electric…

Q: A 5-kg projectile is fired over level ground with a velocity of 200 m/s at an angle of 25°above the…

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Q: The threshold wavelength for the photoelectric effect for silver is 262 nm. What is the work…

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Q: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of…

A: The mass of the first car, m1=1450 kg The mass of the second car, m2=750 kg The velocity of the…

Q: In one of the classic nuclear physics experiments at the beginning of the 20th century, an alpha…

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Q: A block of mass m is placed on a rough surface that rotates at 15 rpm. If the body has a distance of…

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Q: 1. A 200-kg cylinder is hung by means of two cables AB and AC, which are attached to the top of a…

A: Given, mass of the cylinder, m = 200 kg

Q: The dual nature of light was supported by the alpha-scattering theory. True False

A: The Statement, "The dual nature of light was supported by the alpha-scattering theory" This…

Q: Suppose you require a peak output voltage of 15.0 V and have available an AC source whose peal…

A: Given data-  Primary side-  AC source peak voltage Vp=110 V,  Let turns of wire on primary side is…

Q: In the future people will only enjoy one sport: Electrodisc. In this sport you gain points when you…

A: qA = −8.0 µC,  qB = −2.0 µC,  qC = +5.0 µC, and  qD = +12.0 µC.

Q: You pull your t-shirt out of the washing machine and note that 1493 particles have become attached,…

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Q: Use the alternative ||u|| = 20, form of the dot product to find u. v. |v|| = 50, and the angle…

A: Given data:  Magnitude of two vectors |u| = 20 and |v| = 50 Angle between vector u and v θ = 5π/6…

Q: 2. Vector Force Table А 0° B 111° 240° NJ + C ? ● What is the net force if the magnitudes of forces…

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Q: A block of mass m1 = 1.95 kg and a block of mass m2 = 5.75 kg are connected by a massless string…

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Q: A arrow is launched at ground level with an initial speed of 160 ft/s, at an angle of 32° above the…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!