A ball having a mass of 500 grams is dropped from a height of

9.00 meters. What is its kinetic energy when it hits the ground?

A: 4.4 x 10^3 joules

B: 441 joules

C: 44.1 joules

D: 4.41 joules

An engineer is designing a new on-ramp for a highway. Because of space limitations, the on-ramp can have a radius no larger than 60 meters. The on-ramp is not banked and we assume that the vehicle will travel at a constant speed.

When a warm air mass catches up with a cold air mass, forming a warm front, the warm air slides over the top of the cold air, before pushing it away. can be expected as the warm air rises over the cold air and moisture in the warm air condenses?

Who of you guys know what is the biggest star?

Which part of a transverse wave is similar to a compression in a longitudinal wave?

2. What two measurements are needed to calculate work?

In a laboratory, you determine that the density of a certain solid is 5.23*10-6kg/mm3. Convert this density into kilograms per cubic meters.

List the solar objects in correct order from the Sun. Venus Earth Mercury Saturn Neptune Mars Jupiter Asteroid Belt The Sun Uranus

The power exerted by a muscle is the product of the force exerted and the velocity of contraction. The area of which of these shaded regions represents the power exerted while a weight is lifted at maximum speed?

How can you tell one element from another?

Which of the following is not an accurate statement about the attitude of teenagers when driving