Why doesn't the air around you crush objects such as your desk?

A diver in midair has an angular velocity of 6.0 rad/s and a moment of inertia of 1.2 kg·m2. He then pulls is arms and legs into a tuck position and his angular velocity increases to 12 rad/s. The net external torque acting on the diver is zero.

What was the acceleration of the 2 kg cart. What was the acceleration of the 4 kg cart. What was the acceleration of the 6 kg cart

Bettina spoke into a microphone during the school play to increase the sound of her voice so the audience could hear her speak. The loudness of Bettina's voice was changed by what type of energy?

Match to the according description 1. red supergiant 2. black hole 3. white dwarf 4. planetary nebula A. a low-mass star that has shed its outer layers B. attracts all matter and energy that come nearby C.

How would Earth's water cycle be affected if a significant percentage of the sun's rays were blocked by dust or other contaminants in the atmosphere?

One pipe has successive harmonics of 165 Hz, 275 Hz, and 385 Hz, and another pipe has successive harmonics of 165 Hz, 220 Hz, and 275 Hz. (a) Which pipe is closed at one end and which is open at both ends

True or false: the phrase"crystal structure" refers to the repeating patterns in which atoms are arranged in a crystal

Discribe two differences between medeleevs periodic table and modern periodic table

1500 kg car increases its speed by 2 m/s for each second of travel. What is the net force acting on the car?

Why is it important for DNA to be copied before cell division?