Which science deals most with energy and

forces? SC. 912. N. 1.2

a. biology

C. botany

b. physics

d. agriculture

What is kinetic energy of 6 kg bowling ball if it is going 6.1 m/s

Describe the extent to which you think earths orbital speed change throughout the year? Explain your reasoning.

If general relativity offers the best description of what happens in the presence of gravity, why do physicists still make use of Newton's equations in describing gravitational forces on Earth (when building a bridge, for example) ?

What is the volume of 220 grams of an object with a density of 55/cm3

When lava cools, what type of Rock forms?

Why is there so much more carbon dioxide in the atmosphere of Venus than in that of Earth? Why so much more carbon dioxide than on Mars?

People have proposed driving motors with the earth's magnetic field. This is possible in principle, but the small field means that unrealistically large currents are needed to produce noticeable torques.

A hot air ballon with a mass of 500kg ascends at a constant rate of 1.5 m/s for 20s. how much work is done by the upward force?

A construction team gives an estimate of three months to repave a large stretch of a very busy road. The government responds that it's too much inconvenience to have this busy road obstructed for three months, so the job must be completed in one

Determine the time needed for the load at b to attain a speed of 10 m/s, starting from rest.