What is the only truly liquid layer of the earth?

A) inner core

B) outer core

C) lower mantle

D) Upper Mantle

deon is running at a velocity of 7.9 meters per second. deon has a total mass of 95 kilograms including his helmet, uniform, pads, and football.

Describe a device that transforms thermal energy into another useful form. tes that

A 10 m long glider with a mass of 680 kg (including the passengers) is gliding horizontally through the air at 30 m/s when a 68 kg skydiver drops out by releasing his grip on the glider.

What is a varible for this question "does the amount of force affect the distance am rubber band will travel"?

What is the weight (in newtons) of a bowling ball that has a mass of 3 kilograms?

An alpha particle travels at a velocity of magnitude 550 m/s through a uniform magnetic field of magnitude 0.045T. (An alpha particle has a charge of charge of + 3.2 x 10-19 C and a mass 6.

A woman tries to put lipstick in the car. She has to come to a fast stop, and the lipstick falls to the floor and rolls forward, under the brake pedal. She dies. Why does this happen?

The slope of the line on any speed vs time graph is equal to the objects?

True or False? a globular cluster is a group of older stars that are clustered together.

The doppler effect is the change in observed frequency due to