A force of 1.35 newtons is required to accelerate a book by 1.5 meters/second2 along a frictionless surface. What is the mass of the book?

A.
0.45 kilograms
B.
0.90 kilograms
C.
1.35 kilograms
D.
1.5 kilograms
E.
1.8 kilograms

1 answer

We can use Newton's second law of motion, which states that force is equal to mass times acceleration (F = ma).

In this case, we know the force required to accelerate the book (F = 1.35 N) and the acceleration (a = 1.5 m/s^2).

Rearranging the equation to solve for mass, we get:
mass = force / acceleration
mass = 1.35 N / 1.5 m/s^2
mass = 0.9 kilograms.

Therefore, the mass of the book is 0.90 kilograms.

So the answer is B.