AN OBJECT OF MASS 80KG IS ACCELERATED FROM A VELOCITY OF 7M/S TO 10M/S IN 5 SECOND .FIND THE MAGNITUDE OF THE FORCE EXERTED ON THE OBJECT
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Answered by
1
Answer: 48 N
Explanation: F = m(v-u)/t = 80(10-7)÷5 = 48 N
Answered by
2
Answer:
48 N
Explanation:
Given Required Solution
Vi=7 m/s F=? Vav=VF-Vi
VF=10 m/s =10-7=3 m/s
m=80 kg a=Vav/t=3/5=0.6 m/s²
t=5 s F=m.a=80*0.6=48 N
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