Calculate the mass of an objecto who acelerates 3 m/s^2 and it do with a 30 N

For this applicate 2nd Law of Newton:

F = ma

Replacing:

30 N = m * 3 m/s^2

30 N / 3 m/s^2 = m

10 kg = m

The mass is of 10 kilograms.

graphing motion: mastery test

209be

what is the instantaneous acceleration of

the particle at point b?

0 meters/second?

10 meters/second?

12 meters/second?

velocity imetersisecond

15 meters/second?

20

time (seconds)

answer: 0 meters/second^2