Solution Found!
If wind blows at 35 m/s over a house, what is the net
Chapter 4, Problem 43P(choose chapter or problem)
QUESTION:
Problem 43P
If wind blows at 35 m/s over a house, what is the net force on the roof if its area is 240 m2 and is flat?
Questions & Answers
QUESTION:
Problem 43P
If wind blows at 35 m/s over a house, what is the net force on the roof if its area is 240 m2 and is flat?
ANSWER:
ANSWER:The initial velocity of the car is vi= 0 and final velocity is v =f30 m/s.The time difference to achieve the speed is, t = 10 s.So, the acceleration is, v v a = f i = 300 = 30 / 10 = 3 m/s . 2 t 10Mass of the car is 1000 kg.From Newton’s 2nd law,