A certain runner averages 4.1 m/s over a 10

K (10.0 km) race. Determine the amount of time it takes the runner to finish the race.

A rocket is fired at a speed of 75.0 m/s from ground level, at an angle of 60.0 degrees above the horizontal. The rocket is fired toward an 11.0m high wall, which is located 27.0 m away. A. By how much does the rocket clear the top of the wall? B.

When clouds form, what does water vapor turn into?

4x + 7y = - 23 8x + 5y = - 1

How does air resistance affect an object's speed?

What is the approximate diameter of an inflated basketball? (1) 2 * 10^-2 m (3) 2 * 10^0 m (2) 2 * 10^-1 m (4) 2 * 10^1 m

A thin cylindrical shell and a solid cylinder have the same mass and radius. The two are released side by side and roll down, without slipping, from the top of an inclined plane that is 1.8 m above the ground.

The water in a lake is at 5 °C. A diver measures the pressure of the water at two different depths in the lake. He repeats the measurements on a different day when the water is at 15°C.

A hot spot is an area where material from deep within the mantle rises and melts through the crust above it. True or False

Which suspect is one who wrote the suicide note? Question 1 options: George Roberts Karen Roberts Mary Roberts John Huddleston

What happens when an atom is exposed to an energy source such as electricity? The electrons may jump to a higher energy level. The electrons move closer to the nucleus. The electrons may move to a lower energy level.