Posted by **Renka Jai** on Wednesday, October 17, 2012 at 5:55am.

How many newtons of force are necessary to accelerate a 0.0050 kg mass at the acceleration (a) of 9.81 m/s2 with the force expressed in the correct number of significant figures? (F = ma)

0.04905 N

0.049 N

0.05 N

4.91 × 102 N

Please help me :( It's just one little question.

## Answer This Question

## Related Questions

- math - How much force is needed to accelerate a 50-kg rider and her 250-kg ...
- Physics - Newton's 2nd Law of Motion - Under the action of a constant net force...
- Physics - What force is required to accelerate an object of 1.484x10^0 kg over a...
- Physics - A 70.50 kg man rides a Ferris wheel with a radius of 10.3 m at a ...
- Physics - Three boxes are lined up so that they are touching each other as shown...
- Physics, 4 short questions - VERY IMPORTANT FOR AN ESSAY ASSIGNMENT. PLEASE HELP...
- physics - we can say that the force of gravity is equal to mass times ...
- Physics - Three forces are applied to a mass. Force 1: +3 Newtons Force 2: -3 ...
- Physics - What is the force necessary to accelerate an object with a mass of 115...
- Physics - A mass is being pulled forward at a constant velocity of 3 m/s with a...

More Related Questions