A horse pulls out 6000 J of work traveling 300 m. what is the force used?

3. How fast does the earth travel around the Sun?

Popping popcorn is a thermodynamic process. Assume the pot remains covered while popcorn is being popped and the contents of the pot are the system.

If two plates diverge at a rate of 1.3 cm/year, how much farther apart will the plates be after 200 million years?

How does centripetal force act on a satellite in orbit? A. It changes the direction of the satellite. B. It keeps the satellite spinning. C. It exerts an unbalanced force on the satellite.

When objects are forced to vibrate (like when dropped onto a hard surface), they will do so at their

Three ideal polarizing filters are stacked, with the polarizing axis of the second and third filters at 21 degrees and 61 degrees, respectively, to that of the first. If unpolarized light is incident on the stack, the light has intensity 60.

What does an electric current produce

A series circuit contains three 2 Ω resistors and a 6 Ω resistor. The current in each resistor is 4.0 A. What is the voltage of the battery in the circuit? 2.0 V 3.0 V 32 V 48 V

A solid metal ball and a hollow plastic ball of the same external radius are released from rest in a large vacuum chamber. When each has fallen 1 m, they both have the same?

Juan is interested in finding out whether hummingbirds are attracted to some flowers more than others. In what order should Juan perform the steps of his experiment?