Answer:
29025 J
Explanation:
In physics work is the product of force and distance but according to Newton's law, force is the product of mass and acceleration.
Hence;
F =ma
W=Fs
Therefore;
W= mas
From the question;
m= 860 kg
a= 0.75 ms-2
s= 45 meters
W= 860 * 0.75 * 45
W = 29025 J
