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Consider a head-on elastic collision of two balls. Ball A moving at 45 m/s collides with ball B which is initially at rest. Both ball A and ball B have the same mass.
(a) What is the speed of ball A after the collision?(b) What is the speed of ball B after the collision?
A coffee filter of mass 1.1 grams dropped from a height of 1 m reaches the ground with a speed of 0.5 m/s. How much kinetic energy Kair did the air molecules gain from the falling coffee filter? Start from the Energy Principle and select as system..
The drawing shows a coin resting on the bottom of a beaker filled with an unknown liquid. How fast is the light traveling in the liquid
A blu-ray disc has mass of 20 g and is 12 cm in diameter. The fastest drives can spin the disc at 10000 RPM after uniformly accelerating it for 1 sec. Find the net torque on the disc
Comet Halley moves about the Sun in an elliptical orbit with its closest approach to the Sun being about d1=0.59 AU, What is its speed when it is furthest away from the sun
After you pick up a spare, your bowling ball rolls withoutslipping back toward teh ball rack with a linear speed of v = 3.36m/s. What is the linear speed of the ball
An L?R?C series circuit has phase angle -33.0?. What is the voltage amplitude across the resistor
A proton with an initial speed of 800000 is brought to rest by an electric field. What was the potential difference that stopped the proton
What is the maximum velocity.
An ashtray slides across a table with a speed of 0.6 m/s and falls off the edge. If it takes 0.4 s to reach the floor, how far from the edge of the table does the ashtray land
suppose we place a small explosive charge on one of the bumpers so that it would explode on contact, pushing the 2 cars apart. What will the value of the coefficient restitution have
In the figure below, two particles are launched from the origin of the coordinate system at time t = 0. Particle 1 of mass m1 = 5.00 g is shot directly along an x axis (on a frictionless floor), where it moves with a constant speed of 13.0 m/s. Pa..
Suppose the coefficient of static friction between the road and the tires on a car is 0.575 and the car has no negative lift. What speed will put the car on the verge of sliding
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