How much does the sky weigh

In order to move a bag of dog food across a room that measures 8 meters in length, you apply 10 newtons of force. How much work was done? a) 2 joules b) 10 joules c) 18 joules d) 80 joules

A car travels 20 miles in 1 hour 15 minutes. What is its average speed

Why use units with your number? Why is putting a unit with your number important?

What is the atomic number for the atomic symbol B

What are the primary components in earth's continental crust?

While playing with her 5 year old cousin, a Physics 135 student pushed him forward on his scooter. She pushes with a force of 50 Newtons for 3.5 seconds. If the boy and the scooter together have a mass of 30 kg, what is their final velocity? a. 2.

3. A 120.0 V generator supplies 3.0 kw of power. How much current ca the generator deliver?

An apple drops from a tree and hits the ground in 1.5s what is its speed just before it hits the ground?

Sound travels slow in cold air. Why does the speed of sound depend on air temperature?

A tow truck pulls a 500 kg car so that the car accelerates 2 m/s2. What is the net force on the car? 250 N 498 N 1000 N 502 N