What is the angular speed in rad/s of the second hand of a watch?

Find the acceleration of an 800-kg car that has a net force of 4,000 N acting upon it.

Einstein's theory of relativity is currently the best explanation of gravity. What is likely to happen to this theory in the future? A. It will be replaced by a new theory when popular opinion changes. B.

The peak intensity of radiation from Star Beta is 350 nm. What is the average surface temperature of Star Beta rounded to the nearest whole number?

Calculating Orbital Period The Hubble Space Telescope (HST) orbits 569 km above Earth's surface. If HST has a tangential speed of 7,750 m/s, how long is HST's orbital period? The radius of Earth is 6.38 * 106 m.

Seems knows the mass of a basketball. What other information is needed to find the balls potential energy? A. The volume and height the ball reaches B. The volume and shape of the ball C. Acceleration due to gravity and the height the ball reaches D.

Which type of radiation produces the greatest change in mass number? why?

Is Fahrenheit an SI unit?

Anything dissolved in water

Which of the following is a FALSE statement about acceleration?

A ball moving at positive 3.0 m per s along a table rolls off a table and lands on the ground 2.0 m away. How high was the table? Question 3 options: A 3.3 m B 1.1 m C 2.2 m D 3.0 m