A box of mass 10 kg is lifted through a ...

A box of mass 10 kg is lifted through a height of 10 m in 49 s. Find the corresponding power.

Topper's Solved these Questions

WORK AND ENERGY
NAVNEET PUBLICATION|Exercise EXERCISE|140 Videos
STUDY OF SOUND
NAVNEET PUBLICATION|Exercise EXERCISE|111 Videos

Similar Questions

Explore conceptually related problems

A body of mass 5 kg is lifted through a height of 20 m. Calculate the work done by the applied force.

Solve the following examples: A man carrying a box of mass 20 kg climbs up to a height of 1m in 40s. Calculate the power delivered by him to the box.

A pump lifts 373 kg of water to a height of 10m in 98s. Find the power of the pump. Express it in horsepower.

An iron ball of mass 3 kg is released from a height of 125 m and falls freely to the ground. Assuming that the value of g is 10 m//s^(2) , calculate time taken by the ball to reach the ground

An iron ball of mass 3 kg is released from a height of 125 m and falls freely to the ground. Assuming that the value of g is 10 m//s^(2) , calculate velocity of the ball on reaching the ground

An iron ball of mass 3 kg is released from a height of 125 m and falls freely to the ground. Assuming that the value of g is 10 m//s^(2) , calculate he height of the ball at half the time it takes to reach the ground.

The energy required to move a body of mass 10 kg from the ground to 5 m is 490 J. Find the acceleration due to gravity on the body.

Choose the correct alternative and write it along with its allotted alphabet: When an object of mass 10kg is lifted through 3 metres by the applicaton of a force, the work done by the applied force is…….. (g=9.8m/s^(2))

An iron ball of mass of 3 kg is released from height of 125 m and falls freely to the fround Assuming that the vlaue of g is 10m//s^2 ,calculate: the height of the ball at half the time it takes to reach the ground.

An iron ball of mass of 3 kg is released from height of 125 m and falls freely to the fround Assuming that the vlaue of g is 10m//s^2 ,calculate: velocity of the ball on reaching the ground.

NAVNEET PUBLICATION-WORK AND ENERGY-EXERCISE

Solve the following examples: If the energy required to move a body ...
Text Solution
|
Solve the following examples: If the energy of a ball falling from a ...
Text Solution
|
Solve the following examples: A body of mass 1 kg has kinetic energy ...
Text Solution
|
Solve the following examples: The velocity of a car increases from 54...
Text Solution
|
Solve the following examples: A man carrying a box of mass 20 kg clim...
Text Solution
|
Solve the following examples: An electric pump has 2 kW power. How mu...
Text Solution
|
Solve the following examples: If a 1200 W electric iron is used daily...
Text Solution
|
Solve the following examples: Find the mass of water lifted by a pump...
Text Solution
|
Solve the following examples: An electric bulb of 40 W is used for 25...
Text Solution
|
Calculate the work done when a force of 60 N displaces a body through ...
Text Solution
|
When a force of 30 N acts on a body, the body is displaced by 10 m in ...
Text Solution
|
A body of mass 5 kg is lifted through a height of 20 m. Calculate the ...
Text Solution
|
If the energy of a ball falling from a height of 20 m is reduced by 60...
Text Solution
|
A body of mass 2 kg moves with a velocity of 5 m/s. Find its kinetic e...
Text Solution
|
The speed of a body of mass 4 kg increases from 2m//s to 4 m//s in cer...
Text Solution
|
Calculate the potential energy of a body of mass 5 kg at a height of 2...
Text Solution
|
A box of mass 10 kg is lifted through a height of 10 m in 49 s. Find t...
Text Solution
|
Find the mass of water lifted by a pump of power 0.5 hp to a height of...
Text Solution
|
A pump lifts 373 kg of water to a height of 10m in 98s. Find the power...
Text Solution
|
An electric bulb of 40 W is used for 50 days at 5 hours per day. Find ...
Text Solution
|