An object accelerates at a rate of 1.5 m/s2 for 4 s until it reaches a velocity of 10 m/s. What was its initial velocity?
0 m/s
2 m/s
4 m/s
6 m/s

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

Hey student studies gravity using objects that have the same mass which two objects have the greatest gravitational force acting between them a. 100kg 1.0m 100kg b. 100kg 2.0m 100kg c. 100kg 2.0m 100kg big d. 100kg big 3.0m 100kg big

Which subatomic particle has a negative charge