Question

a body of mass 5kg is moving under the action of cobstant force the equation of motion of the body given by s=5t +8t square what is the velocity of the body at end of 10sec​

Answer 1

uauajajahavavavavavvavavVababababanananananababbabBa

Answer 2

s = 5t+8t

m = 5 kg

F = ? N

# v = ? m/s

t = 10 s

a = ? m/s^2

s = 5x10+8x10

s = 50 + 80

s = 130 m

v = s/t

v = 130/10

# v = 13 m/s

a = v/t

a = 13/10

a = 1.3 m/s^2

F = ma

F = 5x1.3

F = 6.5 N

:-)