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The law of suggests that the orbit of planets is not circular but.

A ball is rolled continuously up a hill, another bounces around a basketball court for awhile after being dropped by a child, a third ball falls to the earth, and a fourth rolls down a hill.

As a ball falls freely toward the ground, its total mechanical energy (1) decreases (2) increases (3) remains the same

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Which statement is the most appropriate conclusion for David to write?

What is acceleration? a. change in velocity/change in time b. change in distance/change in time c. change in mass/change in volume d. change in pressure/change in time

Brittany stands at rest on a skateboard. the combined mass of brittany and the skateboard is 62 kg. dave tosses a 3.7-kg pumpkin to brittany, and when she catches it, she and the skateboard begin to roll backward with a speed of 0.16 m/s.

The maximum restoring force that can be applied to the disk without breaking it is 40000 n. what is the maximum oscillation amplitude that won't rupture the disk

Which is a vector quantity speed or velocity

With a naked eye your are unlikely to see a "blank" in your lifetime. A - Comet. B - Shooting Star. C - Meteor. D - Planet.