A ball is thrown at a 60.0° angle above the horizontal across level ground. It is released from a

height of 2.00 m above the ground with a speed of 16.0 m/s. How long does the ball remain in the

air before striking the ground?

Does air pressure increase or decrease with an increase in altitude is the rate of change constant

Antoinette was diagnosed with hypertension, a noncommunicable disease in which her blood pressure is higher than normal. What is the most likely explanation for why she is hypertensive? She was obese and had a diet high in salt intake.

Which substance is classified as a nonrenewable resource. 1. paper 2. solar energy 3. natural gas 4. water

Underground water is to be pumped by a 78 percent efficient 5-kW submerged pump to a pool whose free surface is 30 m above the underground water level. The diameter of the pipe is 7 cm on the intake side and 5 cm on the discharge side.

Dyne. sec is the unit of?

About how much energy is transferred between a producer and primary consumer? A. 90% of the original energy from the Sun is transferred B. 10% of the original energy from the Sun is transferred C. 10% of the plant's energy is transferred D. 0.

If you exert a force of 500 n to walk 4 m up a flight of stairs in 4 s, how much power do you use?

The concepts of a "particle" and a "wave"

If a particle undergoes shm with amplitude 0.10 m, what is the total distance it travels in one period?

If the length of one side of a square is 12.0 m, what is the perimeter of the square?