A bowling ball m = 1.9 kg is dropped from a height h. it falls a distance, d, before encountering a large tube r = 3.6 m which is connected by two bolts, each of which can sustain a force of f = 170 n before failing.

A 2000 kg car is parked at the top of a 30 m high hill. what is its potential energy

If a black hole itself emits no radiation, what evidence do astronomers and physicists today have that the theory of black holes is correct?

As part of a circus performance, a man is attempting to throw a dart into an apple which is dropped from an overhead platform. Upon release of the apple, the man has a reflex delay of 215 milliseconds before throwing the dart.

5. A car accelerates from rest to a speed of 16.7m/s in a time of 9.33 s. What is the acceleration of the car?

Explain how momentum is transferred when a golfer hits a ball with a golf club.

Which element in period 3 on the periodic table is a metallioid

Your 300 mL cup of coffee is too hot to drink when served at 87.0 degrees Celsius. What is the mass of the ice cube, taken from a - 15.0 degrees Celsius freezer, that will cool your coffee to a pleasant 65 degrees Celsius?

How can the same material bend in one situation but break in another

According to Newton's first law of motion, what would happen to a car traveling at a constant velocity of 55 MPH to the west in the absence of an unbalanced force?

The Appalachian mountain range in the Eastern United States was once much taller than the Rocky mountain range in the Western United States.