Which of the following colors are part of the visible spectrum?

A. violet

B. blue

C. red

D. all of these

Work is being done in which of these situations? All motions are at a constant velocity (including velocity = zero). A. Jessica pushes a 25 kilogram cart a distance of 10 meters. B. Bane carries a 20 kilogram box a distance of 50 meters. C.

A train's mass is 500 kg and it's acceleration is 5 m/s. What is the net force on the train

These clouds have a fluffy cotton-like appearance but might produce thunderstorms. cumulus stratus silver cirrus

How do inertia and centripetal force combine to keep an object moving in circular motion?

Felipe and marahea where studying friction they did a experiment and placed four blocks on a plastic tray which block will have the least amount of friction A a ice block, B a sponge block, C sandpaper block, or D a plastic block

What is the deffination of "The spinning of Earth on its axis"

The outermost layer of earth is called the mantle

A pulley system used to lift car tires has a mechanical advantage of 8.1. If you pull on the pulley with a force of 540 N, how much force does the pulley exert on the tire?

An object of mass 1000 kg, initially having a velocity of 100 m/s, decelerates to a final velocity of 20 m/s. what is the change in kinetic energy of the object, in kj?

Find the momentum of a 25 kg object going 4m/s to the right.