If Friday saw a monkey swing on the vine shown and he noticed that the monkey swung from a spot 2.3 m higher than the lowest spot on the arc, what should be the maximum speed of the monkey pendulum?

answer:   you might love summer weather, but you don’t want it to feel like the sun is inside your car. but a hot car that just won’t seem to cool down might be a bigger of a problem than you think. your car relies on being at the right temperature.

explanation:

we need to know the time interval during which the force acts. impulse of force = momentum change

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2