The engine of a motorcycle can produce a maximum acceleration 5 m / s 2 . Its brakes can produce a maximum retardation 10 m / s 2 . What is the minimum time in which it can cover a distance of 1.5 km
Text Solution
Verified by ExpertsThe correct answer is:
A
If a body starts from rest with acceleration 
and then retards with retardation 
and comes to rest. The total time taken for this journey is t and distance covered is S then 
⇒ ⇒ 
.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A particle experiences a constant acceleration for 20 sec after starting from rest. If it travels a…
The displacement of a particle along a straight line at time is given by . The acceleration of t…
The coordinates of a moving particle at any time are given by and . The speed of the particle at …
An electron starting from rest has a velocity that increases linearly with the time that is where …
The displacement of a body is given to be proportional to the cube of time elapsed. The magnitude o…
A body is moving from rest under constant acceleration and let be the displacement in the first s…