Which is measured by the power of a machine?

Describe the role of minerals in the formation of rocks

What is the kinetic energy of a 150gram object moving at a velocity of 100m/s?

A surfer is able to stay on the surfboard as she rides the waves. Which explains the force (s) that enable her to do this? A. The force of gravity pulls the surfer into the surfboard with enough force to hold her on the surfboard. B.

Masa samochodu wynosi 2000 kg. Siła parcia wywierana przez cztery koła na powierzchnię szosy wynosi: A. 2000 N B. 20000 N C. 500 N D. 5000 N szybko plis

Which of the following quantities for an object should be known to calculate its density? The space it occupies The heat present in it The force of gravity acting on the object How long it takes for an object to travel a certain distance

Which of the following choices correctly identifies the process created by moving a magnet through a conducting loop? a. conduction b. magnetic field generation c. trasformation d. electromagnetic induction

12. One object has half the mass of another object. The first object also has half the - --. a. inertia b. velocity c. gravitational acceleration d. all of these

What happens to an object as its kinetic energy increases?

1913.0-14.6 * 10^2= Give the answer in scientific notation

The average speed of a runner who runs 500 m in 96 s is what?