The mechanical advantage of the lever is

A 1451 kg car is traveling at 48.0 km/h. How much kinetic energy does it possess? K. E. = 1.67 x 105 J 9.65 x 105 J 1.28 x 105 J 3.48 x 105 J

1: Explain how insurance transfers risk to a third party.

Which of these was designed to study Saturn? A) Voyager 1, Hubble, and Cassini B) Huygens, Voyager 1, and Hubble C) Cassini, Hubble, And Huygens D) Voyager 1, Huygens, and Cassini

2399 A concrete wall in a cold storage room measures 3.2 m high and 4.7 m wide. The inside wall is to be covered by a layer of wood in order to reduce the rate of heat flow through the wall.

A 60 W lightbulb is on for 24 hours. A stereo with a power of 150 W is on for 2 hours. Which statement correctly compares the energy used by these devices?

What is the turntable's angular velocity at t = 2.5 s? express your answer to two significant figures and include the appropriate units?

You wish to lift a 12,000 lb stone by a vertical distance of 15 ft. Unfortunately, you can only generate a maximum pushing force of 2,000 lb. What is the amount of work you must input in order to move the stone

Nonrenewable energy resources do not include which of the following?

A scientist has found a new drug that appears to provide weight loss in humans without dieting. The scientist has tested the drug on thousands of people and has found a few side effects.

If there are 20 Earthworms in a garden that covers 5 square meters, what is the population density of the earthworms? A. 20 Earthworms B. 4 C. 100 Earthworms per square meter D. 4 Earthworms per square meter