A body is initially at rest. It undergoes one-dimensional motion with constant acceleration. The power delivered to it at time t is proportional to (i) t1/2 (ii) t (iii) t3/2 (iv) t2

Asked by Last Modified  

5 Answers

Learn Physics

Follow 5
Answer

Please enter your answer

JEE Main Maths, Physics With 12 years exp.

Power=FVCosA=ma.(u+at)Cos0=ma.(0+at).1=ma^2.t. Which is propotionalp to t. So correct answer (ii) t.
Comments

Tutor

t^2
Comments

2
Comments

Tutor

Power =Energy /Time ,therefore it is 't'(ii)
Comments

Tutor / Educator / Entrepreneur

Power =Energy per unit time , so thatanswer will be t (Option ii)
Comments

View 3 more Answers

Related Questions

What is the unit of coefficient of friction?
The coefficient of friction is dimensionless (means it has no units) since it is a ratio of two similar quantities. Its purely a number
Mallikarjun
0 0
5

Why sky appears to be blue?

The phenomenon of scattering of light helps to explain the blue color of sky Scattering of light takes place when size of the scattering object (such as air molecules) is very very small as compared to...
Rohit Singh

What should be the fees for class XI and xii physics per class in Bhubaneswar?

According to me, the best fee will be the changed study pattern of the students from rote to conceptual and being able for themselves to choose what they actually want to do after 12th ( not necessarily engineering or MBBS). Thanks.
Sashank

What is the correct definition and formula of ohms law.? 

At a constant temperature, the potential difference across A conductor is directly proportional to the Current passing through it. V ∝I, V=IR. V/I=R
Ajay Singh

What are vectors?

https://vz-3ad30922-ba4.b-cdn.net/db7918fa-2411-444b-99eb-6fb412b9d10f/play_480p.mp4
Suryansh

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons


What is the difference between centrifugal force and centripetal force ?
For any body to move in a circular path , there exist a force without which it cannot move in circular path. Just imagine you are holding a ball tied with rope and you are rotating it in a circular path. You...
A

Arun Pratap Singh

0 0
0



Recommended Articles

Quality education does not only help children to get a successful career and life, but it also hugely contributes to society. The formal education of every child starts from school. Although there are numerous schools, parents find it challenging to choose the right one that would fit their child. It is difficult for them...

Read full article >

While schools provide formal education to the children, the home is where they start learning about things informally. Parents think that schools will take the initiative to educate their children. Well, this is partially true, as parents also play an essential role in bringing up their child. For the development of particular...

Read full article >

Learning for every child starts from a very young age. While the formal methods include school curriculums and private lessons, the informal methods include dancing, music, drawing, and various fun-filling activities. Playing games and practising these types of activities helps the children get out of boredom and...

Read full article >

Once over with the tenth board exams, a heavy percentage of students remain confused between the three academic streams they have to choose from - science, arts or commerce. Some are confident enough to take a call on this much in advance. But there is no worry if as a student you take time to make choice between - science,...

Read full article >

Looking for Class 11 Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you