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A 2.00kg block is sitting at rest on a ramp as shown. The block slides down the ramp and collides with a 9.00kg block that is initially stationary. The two blocks stick together. What is their velocity just after the collision? The surfaces are frictionless.
A leather ball of circumference 75.1 cm and mass 583 g is forced to the bottom of a swimming pool and then released. Calculate the buoyant force on the ball
How various lines per centimeter does a grating have if the third-order occurs at a 23.0 degree angle for 630-nm light.
A sports car accelerates from a standing start to 65 mi/h in 4.61 seconds. What is the car's acceleration in ft/s2? How far can the car travel in that time
A 12.0 g rifle bullet is fired with a speed of 740 m/s into a ballistic pendulum with a mass of 8.00 kg, suspended from a light and long cord. Compute the max height through which the block would rise
Two people begin at the same place and walk around a circular lake in opposite directions. One walks with an angular speed of1.50 10-3 rad/s, while the other has an angular speed of 3.20 10-3 rad/s. How long will it be before they meet?
Dan is gliding on his skateboard at 4.00m/s . He suddenly jumps backward off the skateboard, kicking the skateboard forward at 6.00m/s, How fast is Dan going as his feet hit the ground
In this problem take right as positive and up as positive (regular coordinate system). A rocket ship has anx-acceleration of 40.0 m/s/s left. It has a y-acceleration of20.0 m/s/s up. The starting velocity of the rocket is v= +100.0i + 0.0j. (Here i =..
A stone has a mass of 4.00 x10-3 kg and is wedged into the tread of an automobile tire, as the drawing shows. The coefficient of static friction between the stone and each side of the tread channel is 0.76.
q1. a rotating flywheel that is brought up at its maximum speed 3000 rpm stores how much energy? the flywheel is a
a 10kg hammer strikes a nail at a velocity of 8.1ms and comes to rest in a time interval of 8.5ms . what is the impulse
Electrostatic interactions with neighbors cause atoms in solids to be held in place as if bound together by tiny springs. How do you arrive at that conclusion
q1. in a head-on collision a car stops in 0.28 from a speed of 18. the driver has a mass of 73 and is fortunately
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