A motorcycle reaches a  velocity of 31m/s after accelerating at a constant rate of 4.44m/s2 for 3.34 seconds. What was the initial velocity in m/s of the motorcycle

Q: A baseball pitcher delivers a fast ball. During the throw, the speed of the ball increases from 0 to…

A: Given : Initial Velocity (u) = 0 m/s Final Velocity (v) = 31.5 m/s Time Taken (t) = 0.167 seconds

Q: An object has an initial velocity of 15 m/s. How long must it accelerate at a constant rate of 3…

A: Given data: Initial velocity, u=15 m/s Final velocity, v=2×15 =30 m/s Acceleration, a=3 ms2

Q: A commuter backs her car out of her garage with a constant acceleration of 1.9 m/s2. Assume that her…

A: According to the Newton's laws of motion , the final velocity of an object is calculated by using…

Q: Over a distance of 270 meters, an automobile going initially at +9.0 m/s accelerates evenly at +0.10…

A: In given question, velocity of the automobile will increase due to acceleration of the automobile.…

Q: An object is moving in the x-direction with some initial velocity. After a time of 4.06 seconds, the…

A:

Q: A train is travelling forward along a straight track. It initially travels at 58.0 m/s for 1.1 km,…

A: Given : Initial Velocity = 58 m/s for distance 1.1 km = 1100 m             Final velocity = 49 m/s…

Q: A car starts from 2.0 m/s and accelerates at 4.0 m/s2 for 6.0 s, it coasts for 5.0 s, and then slows…

A: Given that:u=2.0 m/sa1=4.0 m/s2t1=6.0 sect2=5.0 seca2=-2.0 m/s2

Q: A police car accelerates at a constant rate of 4.0 m/s2 from rest. What is its velocity at t = 3.0…

A: Given,

Q: r is traveling down the road when it begins to accelerate at a rate of +0.75 m/s. It takes 70…

A:

Q: You throw a ball straight up with an initial velocity of 15.4 m/s. It passes a tree branch on the…

A:

Q: An object has an initial velocity of 2.0m/s. It accelerates at a rate of 3.3m/s2 for 5.0 s. What is…

A:

Q: An airplane accelerates at 3.00 m/s² from a velocity of 21.0 m/s over a distance of 535 m. What is…

A:

Q: A drag racer accelerates at 13.2 m/s^2 for a distance of 298.2 m. The driver crosses the finish line…

A: Given data The acceleration of the racer is a = 13.2 m/s2. The distance traveled by the racer is s =…

Q: A speeder traveling at 1.51 m/spasses a motorcycle policeman at rest at the side of the road. The…

A: Write a given values of this question. v=1.51m/sa=0.91m/s2

Q: A certain car is capable of accelerating at a rate of +0.50 m/s2. How long does it take for this car…

A: Write the given values with suitable variables. Here, a denotes the acceleration, u denotes the…

Q: A car accelerates from 6 m/s to 24.0 m/s at a rate of 3.00 m/s2. How far does the car travel while…

A: Using kinematic equation, the expression for find distance is v2=u2+2ass=v2-u22a

Q: A swan on a lake gets airborne by flapping its wings and running on top of the water. (a) If the…

A: Calculate the distance travelled in order to arrive at a specified velocity with a given…

Q: At the end of a race a runner decelerates from a velocity of 9.20 m/s at a rate of 1.90 m/s2. (a)…

A: Step 1: Part (a): Distance traveled The initial velocity (v0​​) is 9.20 m/s, and the deceleration…

Q: A police car accelerates at a constant rate of 4.0 m/s2 from rest. What is its velocity at t = 3.0…

A: The initial velocity of car is zero,

Q: A rocket sled accelerates at 27.1 m/s2 for 3.9 s. How far has it traveled from its initial position…

A:

Q: An object undergoes acceleration 2.3i +3.6j m/s² for 5.9 s at which time its velocity is 33i +15j…

A:

Q: A locomotive is accelerating at 3.55 m/s2. It passes through a 22.3-m-wide crossing in a time of…

A: So, the time required to reach the speed of 33.m/s , at t = 9.189 sec

Q: A jet plane moving at 299 m/s accelerates at a constant rate to 439 m/s over a distance of 3.8 km.…

A: Initial speed of the jet The final speed of the jet distance traveled To find the time taken for the…

Q: A car is traveling at a speed of 30 m/s, a typical highway speed, on wet pavement. The driver sees…

A: Initially, speed of the car was, u = 30 m/s. The driver took t1 = 0.75 s to apply the brake Distance…

Q: A car initially traveling at 30 km/h, accelerates at the constant rate of 1.5 m/s2. How far will…

A:

Q: A car position is. determined by the equation x(t) = 7.45 m/s^3t^3+3.91 m/s^2t^2-21 m/s t+2.17 m.…

A:

Q: 8.Which of the following quantities has units? A) absolute refractive index B) angular magnification…

A: Which of the following quantities has units? A) absolute refractive index B) angular magnification…

Q: A ball is thrown straight down at 1.29 m/s and hits the ground 1.07 seconds later. How many meters…

A: Given  Initial velocity u = 1.29 m/s Time of flight t = 1.07 sec Accelerated = g = 9.8 m/s2

Q: A tennis ball is thrown straight upward with an initial speed of 15 m/s. What is the speed of the…

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Q: An object slows down from a velocity in the positive direction of 60mi/h to 25mi/h over the course…

A:

Q: Over a distance of 250 meters, an automobile going initially at +9.0 m/s accelerates evenly at +0.30…

A: Newtown's law of motion.

Q: A car is moving at a velocity of 20 m/s. The car then accelerates uniformly at 1.8 m/s2. The car…

A: Given information:Initial velocity of the car (u) = 20 m/s.Final velocity of the car (v) = 25…

Q: A commuter backs her car out of her garage with a constant acceleration of 1.9 m/s2. Assume that her…

A: final velocity of the car vf = 2.35 m/s A commuter backs her car out of her garage with a constant…

Q: Over a distance of 280 meters, an automobile going initially at +6.0 m/s accelerates evenly at +0.10…

A: This is a question of uniformly accelerating automobile. Due to its uniform acceleration, velocity…

Q: motorist traveling at 25.0 m/s passes a stationary police car.  The police car gives chase 7.0 s…

A:

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –