A circular track has a radius of 32.7 m. What is the centripetal acceleration of a runner moving at the rate of 6.2 m/s?

What is required for an electric charge to flow through a wire?

Why are scientific journals such as nature and journal of the American medical association extremely important to scientific progress?

How can you decrease an objects momentum

A car accelerates uniformly from rest to a speed of 76.8 mi/h in 7.62 s. Find the constant acceleration of the car. Answer in units of m/s2

The heat generated by a stove element varies directly as the square of the voltage and inversely as the resistance. If the voltage increases by a factor of 10 , what needs to be done to quadruple the amount of heat generated?

A. Which skill related fitness component is your strongest and weakest?

A 100 N box is placed on an inclined plane that makes a 30° angle with the horizontal. Calculate the component of gravitational force that acts down the inclined plane. A. 25 N B. 50 N C. 87 N D. 100 N

Approximately how many kelvins are equal to 60 c? a. 289k b. 323k c. 333k d. 413k

What are two ways to change velocity?

What is the main optical element of a refracting telescope?