An object traveling at constant speed v in a circle of radius r has an acceleration am 5 m/s2. if both r and v are doubled, what is the new
acceleration?
40 m/s2
10 m/s2
2.5 m/s?
5 m/s2

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration

How did world cup soccer become cool?

Veronica’s velocity was measured as 4.3 m/s. she displaced 20 meters in 4.7 seconds. which piece of information is missing for the correct calculation of velocity? the starting point the direction the end point the time per meter