Answer:
The answer is 4200 J.
Explanation:
The formula of work done is, W = F×D where F is the force of an object and D is the distance. Then you just substitute the values into the equation :
W = F×D
F = 42N
D = 100m
W = 42 × 100
= 4200 J
0.2
F= BIL sin©
3= B×10×1.5 sin90
B=3/15
B= 0.2
Answer: 2.1 × 10^7 m/s
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Answer: Uranus