+0  
 
0
1399
3
avatar

1. What is the Force in Newtons exerted by meteor with a mass of 2.6 kg and an Acceleration of 1520 m/s2?

_____

2. Sally has a car that accelerates at 5 m/s2. If the car has a mass of 1000 kg, how much force in Newtons does the car produce?

_____

3. A 10 kg bowling ball would require what force in Newtons to accelerate down an alleyway at a rate of 3 m/s2?
_____

4. What is the acceleration in m/s2 of an object if the force on the object is 21 Newtons and the mass of the object is 7 kg?

_____

5. What is the acceleration in m/s2 of an object if the force on the object is 36 Newtons and the mass of the object is 1.5 kg?

_____

6. What is the acceleration in m/s2 of an object if the force on the object is 7526 Newtons and the mass of the object is 2.5 kg?

_____

physics
 Dec 12, 2015

Best Answer 

 #3
avatar
+5

Let's look at the First One

 

Since Force = Mass x Acceleration   ( F = ma)  you can substitute the values given to get

F = 2.6KG x 1520 m/sec^2 =  3952 N         Now do you see?    You should be able to do the  rest of the problems.

A   kg-m/s^2 is a Newton    Make sure all of your units are in kg and m/s^2 to get the correct number of Newtons !

 Dec 12, 2015
 #1
avatar
+5

Use these formulas: Force=Mass X Accelerarion. or Mass=Force/Acceleration. Acceleration=Force/Mass.

 Dec 12, 2015
 #2
avatar
+5

I still don't understand, please help.

 Dec 12, 2015
 #3
avatar
+5
Best Answer

Let's look at the First One

 

Since Force = Mass x Acceleration   ( F = ma)  you can substitute the values given to get

F = 2.6KG x 1520 m/sec^2 =  3952 N         Now do you see?    You should be able to do the  rest of the problems.

A   kg-m/s^2 is a Newton    Make sure all of your units are in kg and m/s^2 to get the correct number of Newtons !

Guest Dec 12, 2015

1 Online Users