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A ball of mass 0.18 kg moving with speed 11.3 m/s collides head-on with an identical stationary ball. (Notice that we do not know the type of collision.) Which of the following quantities can be calculated from this information alone?
A) The force each ball exerts on the other.
B) The velocity of each ball after the collision.
C) Total kinetic energy of both balls after the collision.
D) Total momentum of both balls after the collision.
E) The momentum of each ball after the collision.
A motorist drives south at 22.0 m/s for 3.00 min, then turns west and travels at 25.0 m/s for 2.20 min, Find the total vector displacement
a runner of the 100m dash aims to achieve a 10sec time. he accelerates to his final cruising speed in the first 10m. what is his final cruising speed
A long, straight wire lies in the plane of a circular coil with a radius of 0.040 m. The wire carries a current of 5.0 A and is placed along a diameter of the coil. What is the net flux through the coil
problem 1two horses pull horizontally on ropes attached to a stump. the two forces texttipvec f1f1vec 1230rm n and
A 79-kg pilot in an aircraft moving at a constant speed of 495 m/s pulls out of a vertical dive along an arc of a circle of radius 4500 m. What is the pilot's apparent weight at the bottom of the dive
a 100 w incandescent light bulb converts approximately 2.5 of the electrical energy supplied to it into visible light.
A Carnot engine does work of 150 J per cycle. The engine operates between two reservoirs at 20 degree C and 500 degree C. How much energy is lost per cycle in its exhaust
A 102 kilogram fireman slides down a pole to the ground floor, 3.3 meter below. The fireman starts at rest and lands with a speed of 4.2m/s. find the average force exerted on the fireman by the pole
A 8.80-kg block of ice, released from rest at the top of a 1.33m--long frictionless ramp, slides downhill, reaching a speed of 2.61m/s at the bottom. What would be the speed of the ice at the bottom
Use the 5 N spring scale to determine the mass of the Slinky®. Record the mass in Table 1. Count the number of loops the Slinky® contains. Record this value in Table 1.
An arrow is shot vertically upward and then 2.02 s later passes the top of a tree 41.3 m high. How much longer will the arrow travel upward, and how high will it go
A 26.2-kg dog is running northward at 3.24 m/s, while a 5.30-kg cat is running eastward at 2.49 m/s. Find the direction and magnitude of the owner's velocity
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