Which would be more difficult to stop (greatest momentum), a. 44 magnum bullet with 4kg mass and a velocity of 16,500 m/s or a 2,000 kg truck moving with a velocity 35 m/s?

A train travels 55 km south along a straight track in 34 minutes. What is the train's average velocity in kilometers per hour?

Gasoline being converted into heat energy and mechanical energy is an example of A) Energy transformation B) Radiation C) Renewable resources

How many significant digits are in the measurement 589.040 newtons

Why is chemical energy not accepted as a viable method for energy generation in the sun?

The formula used to find force is F=m*v. true or false

Tarzan runs at 6 m/s and grabs a vertical vine (negligible mass) 4.1 m long which is tied to a tree at the top. Tarzan swings up. Determine the maximum height Tarzan will swing up and the angle the vine makes respect to vertical.

What is the safest place to be amid the coronavirus?

What is the change in internal energy if 60 J of heat are added to a system and the system does 40 J of work on its surroundings? Use AU = Q-W.

A 35-N bucket of water is lifted vertically 3.0 m and then returned to its original position. How much work did gravity do on the bucket during this process?

You then decide to throw another disc to your friend in the tree for fun. If you throw the disc at a speed of 10 m/s and your friend catches it 5.0 m above you, what was the speed of the disc just before your friend catches it