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Q: A bird, accelerating from rest at a constant rate, experiences a displacement of 28 m in 11 s. What…
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A: Solution: given that d = 71 m v = 15.2 m/s t = 7.6 s
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A: Given that:- Maximum height attained by a flea=0.44m
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A: Given data The initial velocity of the car is u=0 m/s The time to cover first distance is t1=2.4 s…
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- Starting from rest, a bus leaves a gas station with a constant acceleration of 2 m/s˄2 until it reaches a speed of 10 m/s. The bus then continues to move with this speed (10 m/s) for 5 s. Then the bus decelerates at 2.5 m/s˄2 until it stops. What is the total distance traveled by the bus? (Answer: 95 m)A runner covers a distance of 15.0 m in 6 s to move from x O to x = 4.0 m. What is the average speed of the runner? 1.17 m/s 4.00 m/s 2.50 m/s 0.667 m/sA bicyclist starts down a hill with an initial speed of 2.0 m/s. She moves down the hill with a constant acceleration, arriving at the bottom of the hill with a speed of 8.0 m/s. If the hill is 12 m long, how long did it take the bicyclist to travel down the hill?
- Wendy walks 10 m in one direction at 2 m/s, then runs 6 m in the same direction at 6 m/s. Next, she stops for 4 seconds and finally walks in the opposite direction at 4 m/s for 6 seconds. Wendy's average speed is closest to: 1. m/s 3. 1½ m/s 2. 1 m/s 4.2 m/s 6.3 m/s 5. 22 m/s 7.32 m/s 8. 4 m/s 9. The negative of one of the choices above 10. Impossible to determineA small block has constant acceleration as it slides down a frictionless incline. The block is released from rest at the top of the incline, and its speed after it has traveled 6.60 m to the bottom of the incline is 3.80 m/s. What is the speed of the block when it is 4.20 m from the top of the incline?Starting from rest, a bus leaves a gas station with a constant acceleration of 2 m/s˄2 until it reaches a speed of 10 m/s. The bus then continues to move with this speed (10 m/s) for 5 s. Then the bus decelerates at 2.5 m/s˄2 until it stops. What is the total distance traveled by the bus?
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