A car, moving along a straight stretch of highway, begins to accelerate at 0.0436 m/s^2. It takes the car 49 s to cover 1 km.
How fast was the car going when it first
began to accelerate?
Answer in units of m/s.

If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and neglecting air resistance. what is its vertical displacement (in m) after 6 s?

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.

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted