How many watt-hours does a 80 watt light bulb use if it runs for 3.5 hours?

Which of the following would be the SI unit to use in measuring the temperature of a hot liquid?

The proper way to brake in an emergency situation with non-ABS brakes is to: (A) apply threshold braking (B) "pump" the brakes (C) lock the brakes (D) All of the above

The amount of work done against friction to slide a box in a straight line across a uniform, horizontal floor depends most on the

The acceleration due to gravity on the surface of Venus is 8.83 m/s2. An object with a mass of 5.23 kg has what weight on Venus?

Which of the following affects the amount of total cholesterol in your body?

A worker pushes horizontally on a large crate with force of 298 N and the crate is moved 4.3 m. How much work was done?

What would happen to the volume of a ballon left on a sunny window sill and which gas law pridict this result

An open-topped freight car with mass 24,000 kg is coasting without friction along a level track. It is raining very hard, and the rain is falling vertically downward. Originally, the car is empty and moving with a speed of 4.00 m/s.

Photons travel outward from a light bulb in

The critical angle for a beam of light passing from water into air is 48.8°. this means that all light rays with an angle of incidence in the water that is greater than 48.8° will be