When you blow up a balloon, what happens to the volume of air inside the balloon?

Stratovolcanoes can become larger than a cinder cone volcanoes because? A. Earthquakes aren't associated with stratovolcanoes B. Stratovolcanoes are the result of hardened pyroclastic flows C.

What three factors determine the force of gravity between any two objects

Arnold Schwarzenegger is moving out of his California mansion. He pushes a box of books on the floor with a force of 50 N to the right. The friction force on the floor opposes his push with a force of 30 N. (N=Newtons) A. Draw in the forces.

If a wave has amplitude of 0.2 meters, a wavelength of 0.5 meters, and a frequency of 32 Hz, at what speed is it moving? A. 6.4 m/s B. 16 m/s C. 32.5 m/s D. 32.2 m/s

10. A ball of mass 0.745 kg is dropped from rest from a height of 3.75 m. It rebounds from the ground and reaches a height of 1.78 m, what impulse (specify magnitude and direction) was delivered to the ball by the ground?

A race car is traveling at 76 m/s when it slows down at 9 m/s^2 for 4 seconds. What is his new velocity

Humpty Dumpty (12 kg) sat on a wall (2 m high). What was his potential energy, before his great fall? A. 235.2 J B. 235.2 N C. 24 J D. 246.1 W

Explain how we were able to boil water at room temperature

A car drives at 30km/h around a roundabout. I still the car accelerating?

It is well known that bullets and other missiles fired at Superman simply bounce off his chest. Suppose that a gangster sprays Superman's chest with 6.7 g bullets at the rate of 78 bullets/min, and the speed of each bullet is 530 m/s.