A car of mass m starta from rest and acc...

A car of mass `m` starta from rest and accelerates so that the instyantaneous power delivered to the car has a constant magnitude `P_(0)`. The instaneous velocity of this car is proportional to

`t^(2)P_(0)`

`t^(1//2)`

`t^(-1//2)`

`t//sqrt(m)`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

WORK, POWER & ENERGY
MOTION|Exercise Exercise - 3 Section-B|22 Videos
WORK, POWER & ENERGY
MOTION|Exercise Exercise - 2|30 Videos
WAVES
MOTION|Exercise EXERCISE -4 (Level -II) (previous year JEE Advanced)|10 Videos

Similar Questions

Explore conceptually related problems

A car of mass m is accelerating on a level smooth road under the action of a single F. The power delivered to the car is constant and equal to P. If the velocity of the car at an instant is v, then after travelling how much distance it becomes double? .

A car (treat it as particle) of mas 'm' is accelerating on a level smooth roud under the action of single force F. The power dellvered to the car is constant and equal to P. If the velocity of the car at an instant is v, then after traveclling how much distance it becomes double ?

A car of mass 1200 kg starts from rest and acquires a uniform velocity of 18 m/s. What is the kinetic energy of the car ?

A car of mass M is accelerating on a level smooth road under the action of a single force F acting along the direction of motion. The power delivered to the car is constant and equal to p. If the velocity of the car at an instant is v, then after travelling a distance of (7 Mv^3)/(3p) the velocity become kv where k is__________.

A car of mass mhasan engine which can deliver constant power P.the maximum speed that the car can attain in t seconds in

A car starts from rest and accelerates at a constant rate in a straight line. In the first second, the car covers a distance of 2.0 meters. How much additional distance will the car cover during the second second of its motion ?

A car starting from rest is accelerates at a constant rate alpha until it attains a speed v. It is then retarded at a constant rate beta until it comes to rest.The average speed of the car during its entire journey is

MOTION-WORK, POWER & ENERGY -Exercise - 3 Section-A

A vertical spring with force constant k is fixed on a table. A ball of...
Text Solution
|
A spherical ball of mass 20kg is stationary at the top of a hill of he...
Text Solution
|
An explosion blows a rock into three parts. Two parts go off at right ...
Text Solution
|
A block of mass m attached in the lower and vertical spring The spring...
Text Solution
|
Two bodies of mass 1 kg and 3kg have position vectors hati+2hatj+hatka...
Text Solution
|
An engine pumps water continously through a hose. Water leave the hose...
Text Solution
|
A body of mass 1 kg is thrown upwards with a velocity 20 ms^(-1). It m...
Text Solution
|
A plate of mass m, length b, and breadth a is initially lying on a hor...
Text Solution
|
force F on a partical moving in a straight line veries with distance d...
Text Solution
|
A body mass M hits normally a rigid wall with velocity v and bounces b...
Text Solution
|
A person of mass 60kg is inside a lift of mass 940kg and presses the b...
Text Solution
|
The potential energy of a system increased if work is done
Text Solution
|
A car of mass m starta from rest and accelerates so that the instyanta...
Text Solution
|
A partical of mass m is driven by a machine that deleveres a constant ...
Text Solution
|
A block of mass 10 kg, moving in x-direction with a constant speed of ...
Text Solution
|
Two spherical bodies of mass M and 5M & radii R & 2R respectively are ...
Text Solution
|
Two similar springs P and Q have spring constants K(P) and K(Q)(K(P)gt...
Text Solution
|
A body of mass 1 kg begins to move under the action of a time depende...
Text Solution
|
Consider a drop of rain water having mass 1 g falling from a height of...
Text Solution
|
A body initially rest and sliding along a frictionless trick from a he...
Text Solution
|