Suppose you are spinning a child around in a circle by her

arms. The radius of her orbit around you is 1 meter. Her speed

is 1 m/s. Her mass is 25 kg. The magnitude and direction of

tension in your arms is___N towards her.

A current of 9a flows through an electric device with a resistance of 43. What must be the applied voltage in this particular circuit?

Forces can be added together only if they are? a. acting on the same object. b. balanced forces. c. unaffected by gravity. d. substantial.

What is the speed of a vehicle that travels 80 meters in 2 seconds?

The acceleration of a body undergoing a uniform circular motion is given by

Why should you try to avoid food containing corn sugar dextrose or sucrose

Which of these best explains why people on Earth cannot see the entire shape of the Milky Way A Earth is a part of this galaxy. B Many more stars exist outside the galaxy. C The stars in the center of the galaxy are extremely small.

4.6 billion years ago, the Earth is created from what

A baseball is hit almost straight up into the air with a speed of 21 m/s. how much time does it take for the package to reach the ground?

Can an object be accelerated without speeding up or slowing down explain by examples

Kenny klutz drops his physics book off his aunt's high-rise balcony. it hits the ground below 1.5 s later? a. with what speed does it hit? b. how high is the balcony? ignore air drag.