A person of weight 40kg is running with a velocity of 20m/s. Find power.

How many hydrogen atoms could bind with oxygen? A. 0 B. 6 C. 1 D. 2

A standing wave of the third harmonic is induced in a stopped pipe of length 1.2 m. The speed of sound through the air of the pipe is 340 m/s. How many antinodes form in the standing wave pattern in the pipe?

The 4.50 cm long second hand on a watch rotates smoothly. 1. What is its angular speed? 2. What is the speed of the tip of the hand?

The transmission of heat requiring the movement of a liquid or a gas is A. radiation. B. convection. C. conduction. D. transduction.

Estimate the radiation pressure due to a bulb that emits 25 W of EM radiation at a distance of 9.5 cm from the center of the bulb. Assume that light is completely absorbed.

A number of food chains linked together

Inside a stereo speaker, you will find two permanent magnets: one on the cone and one near the cone. True of false?

When a hurricane nears land what causes the most damage

Calculate if an electric hair dryer uses 2,400 j of energy in 2 s, what is its power?

Which of the following choices best represents a potential stressor?