A roller coaster begins at the top of a hill. If it accelerates at the rate of 2 m/s2 and has a mass of 2000 kg, what net force is acting on it? (F=ma)

A. 0.001 N

B. 0.5 N

C. 4000 N

D. 1000 N

Which statement about our solar system is false? a. The Kuniper Belt is between Uranus and Neptune. b. The Sun is the only star in our solar system. c. Our solar system is made up of the Sun and other objects that orbit the Sun. d.

Running with an acceleration of 3 m/min2 is speeding up 3 m/min for every meter traveled. true or false

How can the daughter have the genetic trait if no one has it

A 20-kg object sitting at rest is struck elastically in a head-on collision with a 10-kg object initially moving at + 3.0 m/s. find the final velocity of the 20 kg object after the collision.

Every winter i fly home to chicago. it takes 3 hours. what is my average speed?

Match the example to the type of equipment category it fits best in. A Gym bag, workout clothes, hygiene essentials, proper shoes, water, ipod. B Hockey Stick Baseball Glove. Basketball. Pads. Helmet.

Energy transformations in a bouncy house

High voltage power is often carried in wire bundles made up of individual strands. In your initial post to the discussion, discuss the forces on the strands of wire due to the current flowing through them.

The climate of an area is based on A) Rivers and lakes B) natural resources. C) mountain and valleys. D) Precipitation and temperture

California has been spending money to establish desalination plants. The state is preparing for