Ask a New Question

Questions and answers by

Thousif

Questions (46)

Three balls of mass m1,m2and m3 are lying in straight line. The first ball is moved with certain velocity so that is strikes the
1. 0 answers
2. 609 views
Six identical particles each of mass ‘m’ are arranged at the corners of a regularhexagon of side length ‘L’. If the
1. 1 answer
2. 1,572 views
A circular disc is rotating about its own axis at constant angular acceleration. If its angular velocity increases from 210 rpm
1. 4 answers
2. 1,241 views
A bucket containing water of depth of 10cm is kept in a lift which is vertically upwards with an acceleration which is eaqual to
1. 1 answer
2. 836 views
The body asends a slope with speed 10m/s.If 105J of energy of body is lost doe to friction ;the height to which the body will
1. 1 answer
2. 731 views
A body ascends a slope with a speed of 10ms^-1. If 105 J of energy of the body is lost due to friction , the height to which the
1. 1 answer
2. 723 views
a body of mass 4kg is moving with a momentum of 12kg m/s it's kinetic energy 1:3 then ratio of their velocitiesAns:1:3
1. 1 answer
2. 766 views
On piercing a distance of 15cm in a wooden block a bullet losses of its initial velocity before coming to rest the further
1. 2 answers
2. 745 views
A liquid is under stream lined motion through a horizontal pipe of non uniform cross section of the volume rate of flow at cross
1. 1 answer
2. 690 views
A roller of mass 300kg and radius 50 cm lying on horizontal floor is resting against step of height 20 cm. the minimum
1. 1 answer
2. 815 views
A man is walking due east at the rate of of 4kmph and the rain is falling 30° east of vertical with a velocity of 6kmph the
1. 1 answer
2. 1,060 views
A particle travels 10m in 5sec and 10m in 3sec assuming constant acceleration what is the distance travelled in next 2sec?
1. 0 answers
2. 454 views
particle travels 10m in 5sec and 10m in 3sec assuming constant acceleration what is the distance travelled in next 2sec?
1. 0 answers
2. 451 views
Consider a particle initially moving with a velocity of 5m/s starts deaccelarating at a constant rate of 2m/s*2 find the
1. 1 answer
2. 796 views
A particle travels 10m in 5sec and 10m in 5sec and 10m in 3sec assuming constant acceleration what is the distance travelled in
1. 2 answers
2. 562 views
A particle moving along a straight line with a constant acceleration of -4m/s*2 passes through a point A with a velocity of
1. 0 answers
2. 828 views
The height from which the body is released is numerically equal to the velocity accquired find the that height is equal toAns:2g
1. 1 answer
2. 504 views
If a body is projected vertically up it's velocity decreases to half of its initial velocity at a height 'h' above the ground
1. 1 answer
2. 551 views
A bucket filled with water weighing 50kg is raised from a well of depth 100m.if the linear density of the rope is 1kg per
1. 1 answer
2. 612 views
A body has a momentum of P initially. Force of F (in Newton) in the direction of momentum acts on it for T seconds after that
1. 0 answers
2. 533 views
Three objectsare at vertices of square PQRS of side 1km speed of these objects are 36km/hr 10m/s 0.8km/min initially they are at
1. 0 answers
2. 432 views
A water jet is releasing water at the rate of 1.5kg/s and at a speed of 1m/s is focused normally on a 2kg block moving with a
1. 1 answer
2. 497 views
Particle moving under influence of a constant force is given by V =√|4-2X| where X is magnitude of displacement of the
1. 1 answer
2. 696 views
X and Y are planets.Accelaration due to gravity at a height half the radius from surface of planet X is equal to that of at the
1. 1 answer
2. 405 views
Three objects A, B, C are at vertices P, Q and R respectively of square PQRS of side 1km speed of these objects are 36km/hr
1. 0 answers
2. 480 views
X and Y are planets.Accelaration due to gravity at a height half the radius from surface of planet X is equal to that of at the
1. 0 answers
2. 431 views
A water jet is releasing water at the rate of 1.5kg/s and at a speed of 1m/s is focused normally on a 2kg block moving with a
1. 0 answers
2. 535 views
A body has a momentum of P initially. Force of F (in Newton) in the direction of momentum acts on it for T seconds after that
1. 0 answers
2. 558 views
Weight of an object of 0.5Kgf is0.5N. 0.5kg. 5kg. 5N
1. 1 answer
2. 495 views
Three objects A, B, C are at vertices P, Q and R respectively of square PQRS of side 1km speed of these objects are 36km/hr
1. 1 answer
2. 590 views
Three point sized bodies each of mass M are fixed at three corners of light triangular frame of length L about an axist hrough
1. 6 answers
2. 1,411 views
Three point sized bodies each of mass M are fixed at three corners of light triangular frame of length L about an axis
1. 1 answer
2. 700 views
Three point sized bodies each of mass M are fixed at three corners of light triangular frame of length L about an axis
1. 2 answers
2. 663 views
A particle of mass m kinetic energy K momentum p collides head on elastically with another particle of mass 2m at restA)
1. 2 answers
2. 1,294 views
Three particles of equal masses travelling with velocities of 10m/s,20m/s and 30m/s respectively along x-axis at an angle of
1. 3 answers
2. 1,043 views
A body of mass 5kg moving with a speed of 3m/s collides head on with a body of mass 3kg moving in the opposite direction at
1. 2 answers
2. 2,509 views
A stone dropped from certain point crosses the top and bottom ends of a vertical pole of length 20m in one second the distance
1. 3 answers
2. 3,401 views
A U-238 nucleus originally at rest , decays by emitting an alpha- particle , say with a velocity of vm/s. The recoil (in m/s) of
1. 2 answers
2. 1,031 views
A small block is freely sliding down from top of a smooth inclined plane the block reaches bottom of inclined plane then the
1. 1 answer
2. 1,132 views
A pilot of mass m can bear a maximum apparent weight 7 times of mg.The aeroplane is moving in vertical circle.if the velocity of
1. 1 answer
2. 1,621 views
a body is moving in a vertical circle such that the velocities of body at different points are critical the ratio of velocities
1. 4 answers
2. 2,966 views
if the body describes a vertical circle then the minimum velocity at angle theta from lowest position is
1. 1 answer
2. 538 views
A bomb of mass 6 kg initially at rest explodes in to three identical fragments. Oneof the fragments moves with a velocity of10 3
1. 2 answers
2. 1,798 views
When a body slides along an inclined plane of height 'h' and describes a vertical circle of radius r on reaching the bottomAns:h
1. 4 answers
2. 2,509 views
A car weighing 1000kg is going up an incline with a slope of 2 in 25 at a steady speed of 18kmph.If g=10m/s2, the power of its
1. 6 answers
2. 2,901 views
A body slides down a curved track which is one quadrant of a circle of radius R. If it starts from rest at the top of the track
1. 0 answers
2. 690 views

Answers (4)

On piercing a distance of 15cm in a wooden block a bullet losses of its initial velocity before coming to rest the further distance travelled by it is Ans:5cm
a body is moving in a vertical circle such that the velocities of body at different points are critical the ratio of velocities of body at angular displacements 60° 120° from lowest point is And =√2:1
Thank you
It's wrong

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025