Which of the following is the best definition for power?

a. force per joule

b. time per unit of force

c. work per unit of time

d. work per unit of force

A 150-kg merry-go-round in the shape of a uni - form, solid, horizontal disk of radius 1.50 m is set in motion by wrapping a rope about the rim of the disk and pulling on the rope.

What better force is required to accelerate a car at a rate of 2 m/s^2 if the car has a mass of 3000 kg?

What does a barometer measure? Question 15 options: Water pressure Conductivity Atmospheric pressure Liquid viscosity

If u doubled both the voltge and the resistance in a circuit what would be the effect on the current

The total amount of fresh water on earth is estimated to be 3.73 x 10^8 km^3. What is this volume in cubic meters? in cubic feet?

What career has to do with one of these listed ... fossil fuels, nuclear energy, biomass, hydropower, solar energy, geothermal energy, or wind energy.

An object is suspended from the ceiling with two wires that make an angle of 40° with the ceiling. The weight of the body is 150 N. What is the tension in each wire? 41.6 newtons 82.3 newtons 150 newtons 117 newtons

What is the value of 9682 when rounded to three significant figures

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series