Physics, 15.12.2019 18:31, brooklym2940
The diagram shows a ramp with a toy car at the bottom. a string attached to the front of the car and the string goes over a pulley at the top of the ramp. a weight is attached to the other end of the string. what would be most responsible for the toy being pulled up the ramp ?
a. friction
b. gravity
c. kinetic energy
d. momentum
Answers: 1
Physics, 22.06.2019 20:00, dee6991
Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?
Answers: 1
The diagram shows a ramp with a toy car at the bottom. a string attached to the front of the car and...
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