boy is running at a constant velocity of 7.20 m/s [E] to catch a bus which is stopped. When he is 36.0 m form the bus, the driver starts to accelerate the bus at 1.20 m/5? [E]. Does the boy catch up to the bus? If not, how close does he come to the bus?

Q: A person is driving along a straight highway at a speed of 21.0 m/s when the traffic light which is…

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Q: A car travels 120 m in 5.0 s at constant velocity. If it then breakes and comes to a stop in 4.0 s…

A: Given data The distance traveled by car is: d = 120 m The time for which car travels at the constant…

Q: A sports car starts from rest at an intersection and acceleratestoward the east on a straight road…

A: Acceleration of the car is 8.0 m/s^2. Uniform speed of the bus is 18 m/s. Let at t=0 bus passes by…

Q: If a driver is initially going 24.9m/s to the right and then slams on the brakes to accelerate at a…

A:

Q: A speedboat moving at 32.0 m/s approaches a no-wake buoy marker 100 m ahead. The pilot slows the…

A: The equations of motion are  v = u + at s = u t +0.5 at2 where, s is the distance, v is the final…

Q: A ball is moving towards you at a velocity of 15 m/s [E]. You kick it, and the ball leaves foot with…

A: Given:-  A ball is moving towards you at a velocity of 15 m/s [E]. the ball leaves the foot with a…

Q: An Australian emu is running due north in a straight line at a speed of 13.0 m/s and slows down to a…

A: Velocities,  v1 = 9.4 m/sv2 = 13 m/s Time, t = 2.10 s Time when a becomes constant, t = 2.50 s

Q: curling stone sliding on ice undergoes a constant acceleration of 5.1 cm/s2 [E] as it travels from…

A: Given  A curling stone sliding on ice undergoes a constant acceleration as it travels from initial…

Q: A car starting from an initial velocity of 8.0 m/s [E] accelerates at a rate of 2.5 m/s² [E] for…

A:

Q: The wind gave a bird an average acceleration of 2.88m/s^2[W], such that its final velocity is 18.3…

A: The average acceleration: The final velocity: Time interval:

Q: A jet plane lands with a speed of 98 m/s and can accelerate at a maximum rate of −4.50 m/s2 as it…

A:

Q: Elana walks at a speed of 1.3 m/s into a train terminal and realizes that her train is already…

A:

Q: e driver of a car slams on the brakes when he sees a tree blocking the road. The car slows unifom -…

A: a) We know that let the initial velocity of the car is u and the acceleration of the car is a and…

Q: A ball is thrown directly downward with an initial speed of 7.85 m/s from a height of 29.4 m. After…

A: Given the initial velocity in downward direction = u = 7.85 m/s  in downward directionthe height…

Q: A tennis player tosses a tennis ball straight up and then catches it after 2.11 s at the same height…

A: Given, Total time taken by the ball to return to the player's hand =2.11 s. It is also given that…

Q: A dog runs at 21 km/h [N] for 5.0 min, slows to a stop over a period of 8.0 s, sniffs at a tree for…

A: The path covered by the dog is given below. Average velocity is given by v=total displacementtotal…

Q: A ball is thrown directly downward with an initial speed of 8.90 m/s, from a height of 30.5 m. After…

A: initial velocity, u = 8.9 m/s  height, h = 30.5 m

Q: A truck driver traveling on the NYS Thruway slams on the brakes when he sees a deer "frozen by his…

A:

Q: A student throws a set of keys vertically upward to his fraternity brother, who is in a window 3.60…

A:

Q: In a 100-rn race, the winner is timed at 11.2 s. The second-place finisher's time Is 11.6 s. How far…

A: We are aware that 11.2 seconds is the winning time in a 100-en race.The second-place finisher's time…

Q: You are a football player running with an initial velocity 0f 7.2 m/s [N]. You serve to avoid a…

A: Given data: Initial velocity (u) = 7.2 m/s [N] Time taken (Δt) = 2.0 s Final velocity (v) = 7.2 m/s…

Q: Question number 4

A: (a)The equation for velocity is,

Q: A driver in a car is initially traveling at +35.0 m/s when the driver sees a log up ahead on the…

A: Given Initial velocity (U) = 35.0 m/s Final velocity (V) = 0 Retardation (a) = -7.00 m/s2

Q: The brakes are applied to a moving van, causing it to uniformly slow down. While slowing, it moves a…

A: Given value--- While slowing, it moves a distance of 40.0 m in 7.30 s to a final velocity of 1.75…

Q: If a driver is initially going 35.5m/s to the left and then slams on the brakes to accelerate at a…

A: SOlution: Given that initial velocity u = 35.5 m/s acceleration  = 3.8 m/s2

Q: A car, initially at rest, accelerates at 3.45 m/s2 for 10.9 s. How far did in go in this time?

A: In the given problem, the car is accelerating with constant acceleration so the equation of motion…

Projectile Motion