Evaluate and use the correct number of sigfigs
4/3 (3.14159)(4.7 in)^3

An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.