Write 45.670,000 with significant figure

You toss an apple from 5 m tree. The apple hits your head on the ground that is 7 m away from the tree. How fast did you throw the apple?

3) Consider a rocket in deep space (so it's weightless) with thrusters that generate a forward force of + 500. N.

What is the heaviest planet in the worlx

Colonel John P. Stapp, USAF, participated in studying whether a jet pilot could survive emergency ejection. On March 19, 1954, he rode a rocket-propelled sled that moved down a track at a speed of 632 mi/h.

A baseball player catches a ball that has a mass of. 25 kg that was traveling at 40 m/s. The ball came to stop in her baseball glove in. 02s. What was the Force of the Impulse?

Which phases of matter do molecules have the lowest amount of energy?

How many Oxygen (O) atoms are in the following? H2O + CO2 4 3 2

How does surface roughness affect friction

Why does it hurt your hands when you carry heavy shopping in carrier bags?

Why did scientists choose carbon as a base for the atomic mass unit? Which isotope of carbon did they use?