an object is thrown vertically upwards at 35m/s talking g=10m/s² the velocity of the object 5 sec later
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hope it help you,uwu.sorry for bad handwriting also never forget units
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Answer: After 5 seconds, velocity of the object is 15 m/s downwards.
Explanation:
Let the upward direction be positive and downward direction be negative.
Initial velocity (u) = 35 m/s upwards
Initial velocity (u) = 35 m/s
Acceleration of object = g downwards
Acceleration of object = - 10 m/s²
Let the velocity after t seconds be v.
According to first equation of motion : v = u + at
v ⇒ Final velocity
u ⇒ Initial velocity
a ⇒ acceleration
t ⇒ time
∴ v = 35 - 10t
At t = 5 sec,
v = 35 - 10(5)
v = -15 m/s
v = 15 m/s downwards
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