What is the centripetal force

acting on a child if the

centripetal acceleration is 3

m/s2 and the child's mass is 30

kg?

60 N

33 N

90N

10N

Which of the follow are examples of an object accelerating? (choose 4) A car turning a corner A ball rolling on the ground and slowing down OA box being pushed on the ground at a constant velocity A ball falling A paper falling to the ground with a

The basis for defining the length of a day is the fact that question 21 options: a. earth moves through 365.25 days a year in its orbit about the sun. b. earth rotates on its axis in 24 hours; i. e., it rotates 15° of longitude per hour. c.

What is the mass of a white dwarf star compare to the sun?

What does an octopus have to do with why atoms bond with other atoms?

Which of the following statements about Australian football is TRUE? A. The players tend to wear a large amount of padding. B. Goals are scored by kicking the ball through goal posts. C.

If you lift a five pound object 18 inches how many joules of energy did yo use?

A temperature of 20°C is equal to °F.

Technician A says that when a fuse has popped, it just needs to be replaced, since it performed its job. Technician B says that when a fuse has blown, the circuit needs to be diagnosed because the fuse was probably not the problem. Who is correct? A.

A car starts from rest and moves around a circular track of radius 37.0 m. Its speed increases at the constant rate of 0.440 m/s2. (a) What is the magnitude of its net linear acceleration 18.

A dog walks Along the ground. If the dog applies an action force on the ground, what is the reaction force?