Download Math Practice for Test!! Make Sure you can do these problems

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Center of mass wikipedia , lookup

Modified Newtonian dynamics wikipedia , lookup

Coriolis force wikipedia , lookup

Faster-than-light wikipedia , lookup

Jerk (physics) wikipedia , lookup

Relativistic mechanics wikipedia , lookup

Variable speed of light wikipedia , lookup

Fictitious force wikipedia , lookup

Weight wikipedia , lookup

Force wikipedia , lookup

Classical central-force problem wikipedia , lookup

Newton's laws of motion wikipedia , lookup

Seismometer wikipedia , lookup

Inertia wikipedia , lookup

G-force wikipedia , lookup

Centripetal force wikipedia , lookup

Transcript
Math Practice for Test!! Make Sure you can do these problems!!! Very similar ones
will be on your test!
1. A runner finishes a 500-meter race in 1.6 minutes. What is her average speed?
2. A motorist travels at an average speed of 55.0 miles/hour for 4.25 hour. How far did he travel?
3.
A pitcher throws a baseball to home plate, a distance of 60.5 feet. The ball reaches home plate
in .63 seconds. What is the velocity of the ball?
4. What is the average acceleration of a car that goes from 0 m/s to 25 m/s in 8.0 sec?
5. A cheetah can accelerate at up to 6.0 m/s squared. How long does it take for a cheetah to speed
up from 10.5 m/s to 12.2 m/s?
6. What unbalanced force is needed to give a 976 kg vehicle an acceleration of 2.5 m/s2?
7. A force of 240 Newtons causes an object to accelerate at 3.2 m/s2. What is the mass of the
object?
8. A .25 kg steel ball experiences a net force of 1.15 Newtons as it rolls down a ramp. What is the
acceleration of the ball?
9. How much does a 59.0 kg woman weigh on Earth?
10. A car has a mass of 800 kg. What is the weight of the car?
11. An unbalanced force lifting a house is 2850 N. This force causes the house to move from rest to
an upward speed of .15m/s in 5.0 sec. What is the mass of the house?
12. A grocery cart rolls downhill in a parking lot. The cart has a maximum speed of 1.3 m/s when it
hits a car and comes to a rest .30 seconds later. If a force of –65 N stops the cart, what is the
mass of the grocery cart?