a 5 kg skateboard moves at 7 m/s^2 . What is the force of the skateboard?

35 N<---
12
2 m/s^2

F = m*a = 5 * 7 = 35 N.

To find the force of the skateboard, we can use Newton's second law of motion. According to the law, the force (F) acting on an object is equal to the mass (m) of the object multiplied by its acceleration (a).

Given:
Mass of the skateboard (m) = 5 kg
Acceleration (a) = 7 m/s^2

Let's calculate the force:

F = m * a
F = 5 kg * 7 m/s^2
F = 35 N

Therefore, the force acting on the skateboard is 35 Newtons.

To calculate the force of the skateboard, we can use Newton's second law of motion, which states that force is equal to mass multiplied by acceleration. The formula is:

Force = Mass * Acceleration

Given:
Mass = 5 kg
Acceleration = 7 m/s^2

Using the formula, we can calculate the force:

Force = 5 kg * 7 m/s^2
Force = 35 kg*m/s^2

Therefore, the force of the skateboard is 35 Newtons (N).