Physics, asked by shuklakirti183, 7 months ago

you drive a car of mass 1200 kg and accelerate from rest to 50 kg/hr in 40 sec

Answers

Answered by Anonymous
0

Answer:

F = 3840 N

W = 153600 Joule

Explanation:

S = UT+1/2AT²

40 = 1/2 A×(5)²

( 40 × 1/2) cross multiplication

80 = A×25

A = 80/25

A = 3.2m/S²

F = MA

F = 1200 × 3.2

F = 3840 N

Work done = FS

W = 3840 × 40

W = 153600 JOULE

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