MyQuestionIcon

1

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

Potential Energy

A body of mas...

Question

A body of mass 2 kg s projected vertically upwith velocity of 20 m/s. If the energy spent in overcoming air resistance is 100 J, the maximumheight attained by it is (g 10 m/s2)(1) 15 m(2) 20 m(4) 25 m3) 10 m

Open in App

Solution

Suggest Corrections

thumbs-up

7

Similar questions

Q. A body of mass

10 kg

dropped from a height

20 m

, acquires a velocity of

10 m/s

when it reaches ground. Magnitude of work done by air resistance (in

J

Q. A body of mass 10 kg dropped from a height 20 m, acquires a velocity of 10 m/s after falling through a distance of 20 m. What is the work done by the air resistance on the body?

Q. A body projected vertically up with a velocity of 10 m s

^{- 1}

reaches a height of 20 m. If it is projected with a velocity of 20 m s

^{- 1}

, then the maximum height reached by the body is :

Q. A body of mass

m

projected vertically upwards with velocity and air resistance

k

times the velocity is governed by the differential equation

\frac{d v}{d t} = - g - \frac{k v}{m}

.The maximum height attained by the body is?

Q. A body of mass 1 kg of thrown upwards with a velocity 20 m/s. It momentarily comes to rest after attaining a height of 18m. How much energy is lost due to air friction ?

(g = 10 m / s^{2})

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Potential Energy

PHYSICS

Watch in App

explore_more_icon

Explore more

Potential Energy

Standard X Physics

Join BYJU'S Learning Program

CrossIcon