What is the approximate mass of a 200-newton object on earth?

A) 20kg

B) 100kg

C) 200kg

D) 1,960kg

Resonance occurs when a force causes an object to vibrate at

Why does an astronaut in a spacecraft orbiting Earthexperience a feeling of weightlessness?

When starting a car some energy is used to increase the fuels temperature during ignition. this energy causing combustion is a:absorbed energyb:chemical energy c:activation energy d:latent energy

A spelunker is surveying a cave. She follows a passage 180 m straight west, then 290 m in a direction 45∘ east of south, and then 280 m at 30∘ east of north. After a fourth unmeasured displacement, she finds herself back where she started.

In the nuclear chain reaction of uranium-235, what particle reacts with the uranium nucleus to make it unstable?

3. A stone is thrown upward at an angle. What happens to the horizontal component of its velocity as it rises

A sealed of gas at 101,000 Pa is expanded, reducing the volume from 0.5m3 to 0.25m3.

Explain one effect that burning fossil fuel has on the environment

What components of the atom are found outside of the nucleus? protons electrons neutrons all are found in the nucleus

What is the general relationship between the state of matter and density?