If 1 kg of mass that is -40cm away from the fulcrum was placed on the seesaw, find the positions of 3k and 2kg masses away from the 0 cm mark respectively on the seesaw in order to balance it. 0 cm ? Note: T=F*L T=0 -30 cm 2kg 3 kg ? 2 kg
Q: 2ad ²² x= -b/2a + [SQRT(b² - 4ac)]/2a 1) A plane files at 420 km/hr for 1.5 hours and 710 km/hr for…
A:
Q: The displacement of a particle is given by s=4t³-67t2+103t-66 where s is in feet and t is in…
A: The displacement of the particle is given by, s=4t3-67t2+103t-66. TO DETERMINE: (a) The displacement…
Q: A fireworks show is choreographed to have two shells cross paths at a height of 142 feet and explode…
A: We are given the maximum height of both projectiles. We know that maximum height of projectile is…
Q: Problem: Two masses, one of 10 kg and the other unknown, are placed on a scale in a region where g=…
A:
Q: 2. Four point charges are at the corners of a square side a. a. Determine the magnitude and…
A:
Q: A car starts from rest with an acceleration of 7.2 m/s² which decreases linearly with time to zero…
A:
Q: A piston-cylinder assembly contains 0.6 lb of air initially at a pressure of 30 lb/in² and a…
A:
Q: A rocket is fired from rest at x = 0 and travels along a parabolic trajectory described by y² =…
A: The parabolic trajectory is described as y2=240000 x .............................. (1) The…
Q: Question 12: Use Boolean algebra to simplify the following expression, then draw a logic gate…
A: The Boolean algebra is different from normal algebra. We deal with 2 states here that are 0 and 1.…
Q: A catapult fires a stone with a speed of u = 7.0 m s¹ from a vertical height of 1.0 m above level…
A:
Q: 10.(a) A ship points it bow at a direction North (see picture) and its engines are set so that it…
A:
Q: 6. A rectangular box has dimensions 2 m x 4 m in the x-y plane, and 2 m x 8 m in the y-z plane. If…
A: Given, A rectangular box has dimensions 2m×4m in the xy -plane and 2m×8m in the yz plane.
Q: b 2. An object, moving in one dimension, has its position, x(t), given by x(t)=-4t³+ 12t² +36t - 6…
A: We have 2 types of velocity or acceleration. They are average value and instantaneous value.…
Q: A standard 1 kilogram weight is a cylinder 41.0 mm in height and 51.5 mm in diameter. What is the…
A:
Q: A 20-kg board serves as seesaw for two children. One child has a mass of 30-kg and sits 2.5 m from…
A: Given data: Mass of board, m=20 kg Mass of child sitting at a distance, x1=2.5 m from the pivot…
Q: Show that the curl of the curl of E is equal to, V(V.E) - V²E
A:
Q: A spring has a length of 0.200 m when a 0.300-kg mass hangs from it, and a length of 0.750 m when a…
A: Given: Length of spring = 0.2 m when 0.3 kg mass hangs from it Length of spring = 0.75 m when 1.95…
Q: A long, straight current carrying solenoid creates a uniform magnetic field B-9 Thside itself when…
A:
Q: Problem: A car whose mass is 2 metric ton is accelerated uniformly from standstill to 100 kph in 5…
A:
Q: 4. Calculate the pressure in psia at the bottom of a spherical tank filled with sauce. The diameter…
A: Solution:-Given thatDiameter of the tank (d)=8 ftAtmospheric pressure (Patm)=14.72 lbf/in2Density of…
Q: Problem 10: Show how to resolve each force into its x, y, z components. Set up the calculation used…
A: The component of a general vector v→ along some direction is given by V cosθ, where θ is the angle…
Q: 5. What is the electic field a point inside your insulating object, but not at the center? Be sure…
A: .5. What is the electric field a point inside your insulating object, but not at the center? Be sure…
Q: Consider a point charge q = 0.87 μC, point A at distance d₁ = 2.5 m from q, and point B at distance…
A:
Q: When using the scalar triple product to calculate the moment that force F creates about an axis…
A: Given:the force F starts from A and points towards Baxis CD is in the x=0 planeForce F is in the…
Q: 3. An object moves along the line from point / to point 2 in time Ar. a. Suppose that the object is…
A:
Q: 2. (a) Find the resultant of these three forces in vector form. (b) Find the magnitude of part (a) 2…
A:
Q: Find the forces produced in Bars 1, 2, and 3 of the truss shown due to the action of a ball of…
A:
Q: Only round off in the final answer. Use three decimal places. As indicated in the illustration, an…
A:
Q: The rest energy of an electron is 511 keV. What's the approxi- mate speed of an electron whose total…
A: As per special relativity time, length, and other physical properties change for an object that is…
Q: 1. A 30 cm long metal rod rotates about the z-axis at 100 revolutions per minute, with end 1 fixed…
A: Given data, Magnetic field B=2×10-4 T Length l=30 cm=0.3 m Speed N = 100 rpm
Q: Two masses, one of 10 kg and the other unknown, are placed on a scale in a region where g= 9.67…
A: To solve the problem, we will apply the given formula for both the masses and add their weights. The…
Q: Give an explanation of why an LCD-based computer monitor's screen has a flat curve.
A: To determine: The reason behind an LCD-based computer monitor's screen has a flat curve.
Q: ing a binary star that is 15 pc away. The two stars have an orbital separation of 12 AU. If the…
A: Given: The distance of the binary star is 15 pc. The orbital separation of two stars is…
Q: A monochromatic beam of light of wavelength 698 nm is incident at 90° to the plane of a diffraction…
A: Given that:λ1=698 nm=698×10-9 mθ=56.7°
Q: 4) A proton has a total energy of 1 TeV. Find its speed
A: As per special relativity time, length, and other physical properties change for an object that is…
Q: olve it correctly please. I will rate accordingly with multiple votes. This is my last attempt.…
A: Visualize the problem:
Q: In an insulated vessel, 248 g of ice at 0°C is added to 635 g of water at 19.0°C. (Assume the latent…
A: Solution:-Given thatmass of ice=248 g=0.248 kginitial temperature of ice=0°Cmass of water=635g=0.635…
Q: 31. Sketch the velocity-versus-time Position (m) 10 860 4 N O * -4 -6 -8 -10 0 0.2 graph from the…
A:
Q: A 2-kg car accelerates uniformly from rest to a speed of 10 m/s in the first 5s (frictionless…
A: Given that-Mass of the car, m= 2 kgspeed, v= 10 m/sTime, t= 5 secWe know that-Acceleration of the…
Q: Question 1 Baseball! The batter hits the ball when it is 60.0 cm above home plate. He gives the ball…
A: This is the case of projectile motion. In order to find the height we need to first find angle of…
Q: Given the density of iron as 7800 kg/m 3 , and the Earth radius is 6.38 x 10 6 m, if 55% of the…
A:
Q: 7. A car speeding at Vc= 110 km/h passes a police car at rest. The policeman is watching the car and…
A:
Q: A worker places an aluminum ladder on a horizontal concrete slab against a vertical wooden wall at…
A: Given that: Given that:Angle of ladder with vertical wooden wall, α=30°Length of the ladder, L=5…
Q: Explain the hyperfine splitting of H- atom ergy levels.
A:
Q: Q4/An armed paratrooper weighing 320 lbs. jumped with initial velocity from an airplane at an…
A:
Q: A fan blade is rotating at 90 Hz when someone switches the fan to the next lowest setting. As a…
A:
Q: 1. A car starts from rest and travels for 8.0 s with a constant acceleration of 6.5 m/s². a. What is…
A: a)final velocity of car is 52m/s. b)the car travel 208m in this time interval.
Q: 9. A ship points it bow at a direction North-East(see picture) and its engines are set so that its…
A: Given, VB=8m/s,NEVC=3ms,E
Q: The results of two measurements are presented. 1. Apply the algorithm for recording the measurement…
A: To know the accuracy of result we need to find percentage error in each case less will be…
Q: In the Atwood's machine in Fig. 3.19, what should M be, in terms of m₁ and m2, so that it doesn't…
A: 3.27. According to the free body diagram, Let the tension be T in all strings because the same…
Step by step
Solved in 2 steps