A beach ball moving with a speed of 1.31 m/s rolls off a pier and hits the water 0.88 m from the end of the pier

Which of the following statements are true? (Select all that apply.) Ammeters have a relatively high resistance and are placed in parallel with a resistor. Ammeters have a very low resistance and are placed in series with a resistor.

What is an output force? the force a person applies to a simple machine the force a simple machine applies to an object the net force on a system the applied force on a system

8. If the speed of a wave is 1500 m/s and its frequency is 200 Hz, what is the wavelength?

The temperature at 5 p. m. is 20 degree. the temperature at 10 p. m. - 5 degree. how many degrees did the temperature fall

A 21 g bullet is accelerated in a rifle barrel 114 cm long to a speed of 1180 m/s. Use the work-energy theorem to find the average force exerted on the bullet while it is being accelerated. Answer in units of N.

A 1600-kg car travels at a speed of 12.5m/s what is its kinetic energy

I'm hooke's law F=kx, what does the k stand for

The temperature of an object increases by 30.2 °c when it absorbs 3715 j of heat. calculate the heat capacity of the object.

An object at rest requires a force of 15 newtons to set it into motion. This force is greater than which force? OA. tension O B. gravity O c. friction OD. electromagnetic O E. strong nuclear force Reset Next

If the current in a wire increases from 5 A to 10 A, what happens to its magnetic field?