Explanation:
Distance = speed × time
d = (27 m/s) (2.0 s)
d = 54 m
Answer:
K E=( mv²)/2
=(60×3.5²)/2
=367.5J
Hi there!
We can use Newton's Second Law:
∑F = net force (N)
m = mass (kg)
a = acceleration (m/s²)
We are given the mass and acceleration, so:
∑F = 20 · 2 = <u>40 N</u>