You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard VI

Physics

Speed

Riya was test...

Question

Riya was testing the remote car she brought from the supermarket. It is completing a quarter of a circle of radius ‘R’ m in ‘t’ seconds. What is the magnitude of average velocity of the remote car?

𝑅⁄𝑡 m/s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

0 m/s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

(√2.𝑅)⁄𝑡 m/s

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

2𝑅⁄𝑡 m/s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
(√2.𝑅)⁄𝑡 m/s

.

Suggest Corrections

Similar questions

Riya was testing the remote car she brought from the supermarket. It is completing a quarter of a circle of radius ‘R’ m in ‘t’ seconds. What is the magnitude of average velocity of the remote car?

Q. The graph below represents the motion of a remote control car back and forth along a straight line path.
What is the average velocity of the car during the first

25

seconds of its motion?

Q. A particle starting from rest moves along the circumference of a circle of radius r =

\sqrt{2}

m and angular acceleration

α

\frac{π}{4}

rad /s

^{2}

.What is the magnitude of its average velocity in the times it completes a quarter rotation ?

A car starting from rest has a uniform acceleration of 5 m/s².

What is the magnitude of average velocity of the car during the first four seconds?

Q. A car of mass

m

is moving on a horizontal circular track of radius

r

. The time taken to finish one complete revolution is

\frac{π}{2} s

. If the velocity of the car at an instant

t

is given by

v = 5 sin 2 t

, then the magnitude of tangential acceleration of the car at the time when it finishes a quarter circle is

p

. The value of

p^{2}

is (No slipping between the car and track)

Join BYJU'S Learning Program

Riya was testing the remote car she brought from the supermarket. It is completing a quarter of a circle of radius ‘R’ m in ‘t’ seconds. What is the magnitude of average velocity of the remote car?

The correct option is C (√2.𝑅)⁄𝑡 m/s .

The correct option is C
(√2.𝑅)⁄𝑡 m/s

.