Q4 a body starting from rest attains a velocity of 20m/s in 10 seconds. Find its acceleration and the distance
moved by it in this time
Q5. A body comes to rest after moving a distance of 4m with an acceleration of 2m/s Find its initial velocity
Q6. State Newton's first law of motion with one example,
07. A car moves on a straight track with uniform motion. It has a velocity of 18m/s. What is its velocity after
15 seconds?
Q8. Derive second and third equation of motion graphically,
09. Explain Newton's third law of motion.
Answers
Answered by
4
Answer:
Q4:
Explanation:
acceleration = velocity / time
= 20/10
= 2 meret per second square
Distance = velocity * time
= 20*10
= 200 meter
Answered by
3
Answer:
(4) a=2,s=100m
(5) u=4
(7) 18
Explanation:
by using newtons 1,2,3 laws motion
let..
u=initial velocity
v=final velocity
a=acceleration
s=distance
Attachments:
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