A man walks 11m west then 12m south. What is the magnitude of his displacement

The isotope cs-137, which has a half life of 30.7 years, is a radioactive product of nuclear power plants. how long will it take for an amount of the isotope to decay to 1/16 of its original amount

Technician a says brake pedal freeplay may be as little as 1/8 inch. technician b says brake pedal freeplay allows the master cylinder pistons to fully retract. which technician is correct?

Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such plate has an average speed of 3.5 cm/year. (a) What distance does it move in 1 s at this speed?

I want to know how far I traveled on my 21-speed bike. I know the speed I went (2.5 m/s) and I know that my bike ride was 45 minutes long.

A crack across rock layers caused by moving plates is called?

Scenario A: 120 J of work is done in 6 s. Scenario B: 160 J of work is done in 8 s. Scenario C: 200 J of work is done in 10 s. Which scenario uses the most power?

Which of the following is the most accurate description of the relationship between velocity and acceleration? A. Velocity and acceleration are the same thing. B. Velocity is a type of acceleration. C. Acceleration is a change in velocity. D.

The force needed to move an object 14 meters with 83 joules of work is what?

What is the relationship between fossil fuels and energy? A. Fossil fuels are a form of mechanical energy. B. Fossil fuels are a form of chemical energy. C. Fossil fuels are a form of geothermal energy. D. Fossil fuels are a form of nuclear energy.

A horizontal piston-cylinder compresses adiabatically 1 mol of propane gas, initially at 350 K, from 0.04 to 0.01 m3.