Sunlight is light, consisting of many colors blended together.
a.) elemental
b.) composite
c.) simple
d.) single

Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n