Question

The equations of kinematics are applied to solve problems in motion with constant acceleration. Can these...

The equations of kinematics are applied to solve problems in motion with constant acceleration. Can these equations be applied to uniform circular motion. Why or Why not? Explain

Homework Answers

Answer #1

The equations of kinematics cannot be applied to uniform circular motion because an object in uniform circular motion

doesnot have constant acceleration.acceleration is a vector having magnitude and direction.In uniform acceleration

magnitude of acceleration is constant but its direction changes continuesly while its revoluting points towards the center of the circle.Because of this changing direction the conditions of kinematic equations for constant acceleration not valid.

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
To prove the validity of the kinematics equations for projectile motion, a projectile is launched from...
To prove the validity of the kinematics equations for projectile motion, a projectile is launched from a gun several times, and the distances and heights for each run are measured. Explain the importance of the standard deviation for this experiment and for physics experiments in general, and why the average alone isn't sufficient.
a. In uniform acceleration, acceleration is CONSTANT. Is velocity constant too? If yes, explain. b. Is...
a. In uniform acceleration, acceleration is CONSTANT. Is velocity constant too? If yes, explain. b. Is velocity more than just speed? c. In a circular motion, what happens if the radius and speed is doubled? halved?
Why uniform circular motion has acceleration if it has the same speed everywhere?
Why uniform circular motion has acceleration if it has the same speed everywhere?
How do I use the three Kinematics equations of motion for horizontal and vertical lines? I...
How do I use the three Kinematics equations of motion for horizontal and vertical lines? I get stuck on what to plug in for each variable.
This activity looks at the concepts of constant acceleration and freefall motion. Acceleration is the rate...
This activity looks at the concepts of constant acceleration and freefall motion. Acceleration is the rate at which the velocity of an object changes. Freefall motion is basically the vertical motion of an object with gravity as the only source of acceleration. Items Needed: 3 small items that you don’t mind dropping to the floor (i.e. rubber ball, ping pong ball, paper crumpled into a ball, spoon, ballpen, and so on) 1. Holding 1 item in each hand, stand up...
For an object in uniform circular motion, be able to describe how the acceleration of that...
For an object in uniform circular motion, be able to describe how the acceleration of that object depends on the velocity of the object and the radius of the circular path. Please explain in simplest terms and give an example using units given.
Consider two satellites A and B orbiting around earth in uniform circular motion. • The acceleration...
Consider two satellites A and B orbiting around earth in uniform circular motion. • The acceleration of satellite A is 16 times that of satellite B. • The period of satellite B is 4 times the period of satellite A. Using the concept of Fg as Fc, and the corresponding equations for orbital period, calculate the ratio of the radius of the motion of satellite A to that of satellite B (rA/rB = ?).
A) In uniform circular motion, which of the following quantities are constant? Check All that Apply,...
A) In uniform circular motion, which of the following quantities are constant? Check All that Apply, (instantaneous velocity, the tangential component of velocity, the tangential component of acceleration, the radial component of acceleration, speed) B) Which of these quantities are zero throughout the motion? Check all that Apply, (instantaneous velocity, the tangential component of velocity, the tangential component of acceleration, the radial component of acceleration, speed)
For an object in uniform circular motion, a centripetal force (acceleration) is required. a) True b)...
For an object in uniform circular motion, a centripetal force (acceleration) is required. a) True b) False
An object is in uniform circular motion with a centripetal acceleration a=4.3 m/s2 . If the...
An object is in uniform circular motion with a centripetal acceleration a=4.3 m/s2 . If the period of the circular motion is T=1.8 s, what is the radius of the circle? 0.56 m 0.71 m 0.14 m 0.35 m 0.46 m
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT