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A: Velocity is defined as the time rate change of displacement with respect to time.
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A: If S be the distance travell with velocity V for a time t ,Then S=V*t so t=(S/V)
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A: a) Final velocity vf=270 km/hvf=2703.6=75 m/sinitial velocity vi=0Average…
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A: Given data: Initial speed of car is, u=50 mph=50 mph×0.45 m/s1 mph=22.5 m/s. Final speed of car is,…
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A: Required: The best description for the velocity of an object or body
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A: Given data The duration of the car is: t = 10 s The initial speed of the car is: u = 0 m/s The final…
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Q: A motorcycle speed increases from 15 kilometres per hour to 60 kilometres per hour in 20 seconds.…
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A: Rate of change of distance over time is called as speed.
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A: solution as
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A: speed=distancetime given speed(v)=4.5 m/s distance(d)=65 m time(t)=?
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A: It is given that,
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A: The expression for average speed vav is given by,
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A: 75.6 m
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A: Given, Time= 2.5 hours D1= 120 km D2= 150 km
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A: Total distance of race = 5 km Time taken to complete first half that is 2.5 km = 12 min = 1260…
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A: Average speed is given by total distance/total time taken
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A: Given:- The two buses leave Billings one bus moves westward with the speed of v1= 66 mph. The…
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A: Acceleration is the name we give to any process where the velocity changes. Since velocity is a…
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Q: A semi truck is accelerating (speeding up) at 5.30 m/s^2 up a incline (a hill). At a particular…
A: Given accelerating of semi truck = 5.30 m/s2 speed of semi truck = 12.9m/s We have to calculate a.…
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Q: A stone is thrown downward with a speed of 17 m/s from a height of 19 m. (acceleration due to…
A: The initial speed of the stone, u=17 m/s The height, h=19 m
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A: Given: The speed of the car is 95 km/h. The speed of the truck is 75 km/h. The gap between the car…
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