rate of acceleration

Q: Consider the 11.0 kg motorcycle wheel shown below. Assume the wheel is approximately a ring with an…

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Q: In m/s?, what is the acceleration when t = 7.5 sec? Express your answer as an integer, not as a…

A: The acceleration at a time in velocity-time graph represents the at that time.

Q: A particle initially traveling at 78 m/s slows to rest in just three seconds at a constant…

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Q: In order for an object to speed up, -_ must be in the same direction.

A: The object will accelerate if acceleration is in the same direction as velocity. The object will…

Q: 9. The speed of an object moving in a straight line increases from 10 m/s to 20 m/s in 2 s. What is…

A: Initial speed,  Final speed,  Time taken,

Q: Please explain how one would determine if a system is undergoing constant acceleration based on…

A: The definition of velocity is the rate of change of travelled distance. Again, acceleration is the…

Q: A ball rolls downhill with a constant acceleration of 4 m/s2. If it started from rest, its velocity…

A: Given  Constant Acceleration of the ball is a=4m/s² We need to find its velocity at the end of 3m.

Q: A car slows down from -27.7 m/s to -10.9 m/s while undergoing a displacement of -105 m. What was its…

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Q: What is the average acceleration of a car

A: Given data: The initial velocity of car is:  u = 0 m/s The final velocity of car is: v = 100 m/s The…

Q: a car covers 40 m in 9.45 s  while uniformly slowing down to a final velocity of 2.5 m/s a) find the…

A: Solution: Given that d = 40 m t = 9.45 s final velcity v =2.5 m/s

Q: Free body diagrams for four objects are shown below. Rank these objects in order of their…

A: Given data: For object A The given weight for object A is WA=40 N. The given horizontal force for…

Q: A ball rolls up a hill. It has an acceleration of -4.0m/s^2 if it takes 2.0 seconds for the ball to…

A: Given, The acceleration is -4.0 m/s2 and time is 2.0 second to cover distant of -3.0 meter

Q: how does human body detect acceleration when changing direction and speed at the same time?

A: According to Newtons 1st law a body tends to be in the state of rest or uniform motion until unless…

Q: A ball is dropped from a tall building. How far does it fall in 1.5 s

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Q: A car stopped at a traffic light takes off quickly when the signal changes to green. If the car…

A: Given, Final velocity, v=26.8 m/s, initial velocity, u=0 m/s, and time, t= 8 s.

Q: xplain the effect of air resistance on the rate of fall of objects. In the absence of air resistance…

A: Introduction: The acceleration of the object free-falling situation in the absence of the air…

Q: a dog is running at 8.25m/s chasing a cat. the dog gives up and slows down to a stop in 3.1 seconds…

A: Given: A dog is running at u = 8.25 m/s finally the dog stop in t = 3.1 seconds final speed of the…

Q: A ball is rolling at an initial velocity of 48.0 km / h East when it experiences an acceleration of…

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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.