Velocity problem 3: How far away can you run away from a lion if you travel at 3 m/s west and you have only 15 seconds?

Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . the wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. how much total electromagnetic energy falls on the area during 1.0 minute?