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A rocket-powered hockey puck has a thrust of 1.00 N and a total mass of 2.10 kg. It is released from rest on a frictionless table,4.90 m from the edge of a 2.40 m drop. The front of the rocket is pointed directly towardthe edge.
How far does the puck land from the base of the table?
A bus is traveling up a hill at a speed of 34m/s. The hill is 23 degrees relative to horizontal and the coefficient of static friction between the bus's tires and the road is 0.6. What is the car's minimum breaking distance?
You throw a 5-kg ball from a platform releasing the ball at a height of 5 meters with a speed of 10m/s at an angle of 30 degrees with respect to the horixontal. Find the maximum height of the ball above the ground
An adventurous child of mass m releases herself at the top of a water-slide with an initial speed of 6.00 m/s. How fast is she moving when she reaches the pool
The mass of a neutron is about 1.7x10?27 kg. Suppose the mass of a neutron star is about 3.4*10^30 kg. How many neutrons does such a star contain
A 1625 kg car, having run out of gas, is at rest on a level surface. If the person applies a force of 765 kg m/s^2 for 8 seconds, how much work did he do on the car
The horizontal and vertical components of the initial velocity of a football are 20m/s and 30m/s respectively. What horizontal distance does the football travel during flight
By means of a rope whose mass is negligible, two blocks aresuspended over a pulley.One block wighs 11.0-kg and the other blockweighs 44.0-kg. find the mass of the pulley
A single bead can slide with negligible friction on a wire
\(\sum_{}^{}A_{n}sin(nk_{1}z); n = 1, 3, 5.....\) Formula 1 Formula 2 Prove the following two statements using a method that makes use of the normal modes of a continuous string with appropriate boundary conditions, and is equivalent to the the Fo..
Teo point charges are on the x-axis. The first is located at -4 meters and has a charge of -6 coulombs. Where on the x-axis is the electric field zero
a ball is thrown vertically upward and then comes back down. describe the behavior of the balls velocity and
A sound wave travels in air toward the surface of a freshwater lake and enters into the water. What is the wavelength in the water
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