Which of the following changes can happen when the forces on an object are unbalanced?

a. The object speeds up

b. the object slows down

c. the object changes direction

d. all of the above

Describe how the total mass of the particles before the reaction occurs compares to the total mass of the particles produced by the reaction.

To determine the speed of a wave, you would use which of the following formulas? a. speed = wavelength x period b. speed = wavelength x frequency c. speed = frequency x amplitude d. speed = wavelength x amplitude

A car engine changes chemical potential energy into the blank energy of the moving car

During which season is the big dipper closest to the horizon

3. A ball is thrown up vertically, with a velocity of 20m/s. Calculate the maximum height reached and the time taken to reach it. Calculate also the time taken for the ball to reach the ground again.

how can you expalin the phenomena of three atoms needed to bond together two atoms with the law of the conservation

What type of change occurs when water change from a solid to a iquid?

Which property increases when wave wavelength decreases

A girl that has a mass of 55kg is standing on a floor, how much supporting force does the floor have?

What amount of temperature do you need to make a metamorphic rock?