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3 votes
.

An object accelerates from 10 m/s to 30 m/s in 4.0 seconds.
The accelerating force is 150 N.
What is the mass of the object?

User Murr
by
5.7k points

1 Answer

4 votes

Answer:

m=30kg

Step-by-step explanation:

m=
(F)/(a) ............(1)

F=150N

a=?

a=
(vf-vi)/(t)

a=
(30-10)/(4)

a=
(20)/(4)

a=5ms^-2

Putting the value of "F" and "a" in eq (1),

m=
(150)/(5)

m=30kg

User Rofrol
by
5.6k points