Justin expends 600 W of power pushing a car 10 meters in 5 seconds. How much force must he exert A. 750 N

B. 300 N

C. 75 N

D. 30 N

Consider the following problem: a box with an open top is to be constructed from a square piece of cardboard, 3 ft wide, by cutting out a square from each of the four corners and bending up the sides. find the largest volume that such a box can have.

What type of nuclear decay causes the atomic number of an element to increase by 1?

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds