Email

Chat with tutors

Login

Ask Questions, Get Answers

Menu X

home ask tuition questions practice papers mobile tutors pricing

X

Recent questions tagged q83

An athlete completes one round of a circular track of radius R in 40 sec. What will be his displacement at the end of 2 min 20 seconds?

asked Sep 30, 2013 by meena.p

1 answer

If $200 \;MeV$ of energy is released in the fission of one nucleus of $^{235}_{92} U$, the number of nuclei that must undergo fission to release an energy of $1000\;J$ is :

asked Sep 23, 2013 by meena.p

1 answer

A particle is projected from the ground with an initial speed of v at an angle of projection $\theta$. The average velocity of the particle between its time of projection and time it reaches highest point of trajectory is

asked Sep 17, 2013 by meena.p

1 answer

A body of mass m ascends from the earth's surface with zero initial velocity due to action of two forces as shown. The force $F$ varying with $h$ as $\hat F=-2m \vec {g} (1-ah)$ where a is constant. Find the maximum height atained by the body t

asked Aug 26, 2013 by meena.p

1 answer

The given graph shows the motion of a particle of mass $10/7\; kg$ the action of an external agency with power. Its initial position is $x=0$ and initial velocity is $1 m/s$ . velocity at $x=10 m$ is (use the graph)

asked Aug 7, 2013 by meena.p

1 answer

A 600 kg rocket is set for a vertical firing. If the exhaust speed is 1000 m/s. The mass of gas ejected per second to supply the thrust needed to overcome the weight of the rocket is

asked Jul 13, 2013 by meena.p

1 answer

Solution of $\large\frac{dx}{dy}$$+mx=0,$where $m<0$ is

asked May 22, 2013 by poojasapani_1

1 answer

If $\omega$ is a cube root of unity then the value of $(1-\omega)(1-\omega^{2})(1-\omega^{4})(1-\omega^{8})$ is

asked May 13, 2013 by poojasapani_1

1 answer

Evaluate:$\int\limits_{-\pi/2}^ {\pi/2} |\sin x|dx$

asked Feb 4, 2013 by meena.p

1 answer

Find the approximate value of $ 2x^4-160=0 $

asked Jan 30, 2013 by meena.p

0 answers

Which one is not a requirement of a binomial distribution?

asked Jan 10, 2013 by sreemathi.v

1 answer

If f(x)=2x and $g(x)=\Large {\frac{x^2}{2}}\normalsize+1$,then which of the following can be a discontinuous function

asked Jan 2, 2013 by sreemathi.v

1 answer

True or False: Matrices of any order can be added.

asked Dec 24, 2012 by sreemathi.v

1 answer

Page:

Feedback Terms Facebook Twitter About Us

Your payment for is successful.

...