a body is moving with 10 metre per second in east direction for the eight months with the same velocity in north direction find the change in velocity
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A particle moves towards east with velocity 5m/s. After 10 seconds its direction changes towards north with same velocity. The average acceleration of the particle is
Medium
Solution
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Correct option is
B
2
1
m/s
2
N−W
correct option is B.
Intial velocity=v1=5m/seast wards
then after time t=10sec
v2=5m/s north wards
δv=
V
1
2
+
V
2
2
=
25
+25
=5
2
acceleration a=
time
velocity
=
10
5
2
=
2
2
×
2
2
=
2
1
towards n-w
Answer:
Correct option is
B
2
1
m/s
2
N−W
correct option is B.
Intial velocity=v1=5m/seast wards
then after time t=10sec
v2=5m/s north wards
δv=
V
1
2
+
V
2
2
=
25
+25
=5
2
acceleration a=
time
velocity
=
10
5
2
=
2
2
×
2
2
=
2
1
towards n-w
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A particle moves towards east with a speed 5m/s. After 10 seconds its direction changes towards north with the speed being the same. The average acceleration of the particle is
Medium
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