The forklift exerts a 300.0 N force on the box and moves it 15.0 m into the air. How much work does the forklift do? A. 500 J B. 1.50 * 10^3 J C. 4.50 * 10^3 J D. 0.00 J

The manufacturer of a 1.5 V D flashlight battery says that the battery will deliver 9 mA for 42 continuous hours. During that time the voltage will drop from 1.5 V to 1.0 V. Assume the drop in voltage is linear with time.

What is the potential energy of a one kilogram box of chocolates hidden on a shelf in the pantry 2 meters above the floor? a) 96.1 J b) 2 J c) 19.6 d) 9.8 J

The vacuum tube was replaced with what electrical component?

A 49-year-old female was referred for mammography, but she is very apprehensive after reading about the risk of ionizing radiation. How should the radiographer handle this situation?

A force F of magnitude 2x^3 is applied to stop a particle moving with an initial velocity of v0. The particle travels from x=0 to x = D in coming to a stop after the force F is applied.

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

We use electrical devices leopard deuce motion, light, and sound. Which aspect of energy explains why these devices are possible?

In which circumstance is displacement the same as distance traveled

Identify the conditions for an elastic collision in a closed system. CHECK ALL THAT APPLY

A certain radioactive substance has a half life of one hour. if you start with 1g of the material at noon how much will be left at 3:00 PM?