m A motorcycle accelerates uniformly from rest at 7.9 km to reach a speed of 100 We want to find the time it takes the motorcycle

Q: a flea can jump straight up to a height of 0.460 mm , what is its initial speed as it leaves the…

A: Given data: The height achieved by flea during jump is h=0.460 mm.     The expression for the…

Q: A The velocity of the car is proportional to its displacement. B The driver is stepping on the…

A: Given,  be the distance covered by the car at time t.So,  denote the velocity and acceleration at…

Q: A plane accelerates from rest at a constant rate of 5.00 m/s² along a runway that is 1800 x long.…

A: Acceleration is Length of runway is Initially the plane is at rest, that is, The plane gets its…

Q: What is the speed of the rock just before it hits the street?

A: Initial speed (u)= 29m/s Distance (s)= 21m Final speed(v) = ? Acceleration due to gravity(g)=…

Q: A person is moving upward in a high-rise office building using an elevator with an initial speed of…

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Q: Suppose you have entered a 75-mile biathlon that consists of a run and a bicycle race. During your…

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Q: 1. A racing motorcycle starts from rest and accelerates at a constant rate of 20 m/s/s for 3.5…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A car is stopped at a traffic light. It then travels along a straight road so that its distance from…

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Q: On a 100 meter radius circular track, a

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Q: An automobile and a truck start from rest at the same instant, with the automobile initially at some…

A: Given that: The initial speed of the automobile is u=0 m/s The initial speed of the truck is u'=0…

Q: A car from rest moves with a constant velocity of 60 km/h for 2 hours. The driver then decided to…

A: Given:-  A car start from the rest and moves with the constant speed of v1 = 60 km/h for a time t1 =…

Q: At a certain race over a distance of 100 m, here is the position function of one of the contestants:…

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Q: s on A runner is also on the track going in the same direction as the walker, running at an unknown…

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Q: n automobile and a truck start from rest at the same instant, with the automobile initially at some…

A: We have an automobile which is moving with an acceleration a1=3.4 m/s2 covering a distance d1=40 m…

Q: Multiple-Concept Example 9 reviews the concepts that are important in this problem. A drag racer,…

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Q: In a car crash, large accelerations of the head can lead to severe injuries or even death. A driver…

A: a) The required speed is,

Q: Suppose a car is traveling at +17.9 m/s, and the driver sees a traffic light turn red. After 0.436 s…

A: Given data:  Initial velocity (u) = +17.9 m/s Reaction time (t0) = 0.436 s Acceleration (a) = -8.00…

Q: Part A - Sophia is sitting in her car at a stoplight. When the light turns green, she accelerates at…

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Q: Suppose a car is traveling at +20.5 m/s, and the driver sees a traffic light turn red. After 0.593 s…

A: Initial velocity (u) = +20.5 m/s Reaction time(t0) = 0.593 s Acceleration (a) =-8.00 m/s2  Final…

Q: A van covers 38.5 m in 7.67 s while uniformly slowing down to a final speed of 2.43 m/s. a. What is…

A: Given data: The distance covered is d=38.5 m. The time taken is t=7.67 s. The final speed is v=2.43…

Q: You are watching the Asian Game 2022 when a high jumper leaps into the air with an initial speed of…

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Q: object undergoes constant acceleration after starting from rest and then travels 5 m he first…

A: 4. Given: s1=5 m t1=1 s t2=2 s Formula:

Q: V A certain car is capable of accelerating at a rate of 0.60 m/s². How long does it take for this…

A: Given Initial velocity ( U) = 55 mi/h = 24.59 m/s Final velocity (V)  = 60 mi/h = 26.82 m/s…

Q: An egg is thrown nearly vertically upward from a point near the cornice of a tall building. It just…

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Q: For the given velocity-time graph, select the corresponding position-time graph...

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Q: a) Calculate the speed of the rocket after 3s. b) At what time after t = 0 will the maximum height…

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Q: A cement block accidentally falls from rest from the ledge of a 56.0-m-high building. When the block…

A: Concept used: Acceleration is constant i.e. acceleration due to gravity.  Equations of motion are…

Q: a. Ophelia leaves home to walk to the mall to shop. After walking 200m, she realizes that she does…

A: Ophelia remembers that she has doesn't have enough money after travelling 200 meters. She walks back…

Q: A plane accelerates from rest at a constant rate of 5.00 m/s² along a runway that is 1800 m long.…

A: Acceleration is Length of runway is Initially the plane is at rest, that is, The plane gets its…

Q: A truck accelerates from the speed of 5.5 M/S to 8.0 M/S in 7.5 seconds. What is the average rate of…

A: We know that,Average acceleration, aavg=∆v∆t∆v=8.0 m/s-5.5 m/s=2.5 m/s∆t=7.5 sec

Q: A driver travels 9 m east from point A to B then 12 m north from point B to C. If the total trip…

A: Total distance traveled by car is equal to path length of car.

Q: Mohammed is driving his car at 80 km/hr speed from Alaya and Ahmed is driving his car at 60 km/hr…

A: Given that,The speed of Mohammed's car : vM = 2009 (m/sec)The speed of Alaya and Ahmed : vA = 503…

Q: want comp chan 30 minutes. After running at constant speed ninutes, the runner still has 1.5km left…

A: GivenTotal distance usain Bolt want to complete ,D=10 km=10000 mToatal time taken ,T=30 min=1800…

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.