Popular Questions
- The point on y-axis equidistant from the points
- If the point dividing internally the line segment joining the points
- The coordinates of the points A, B, C are
- If coordinates of the points a and b are
- The equation of the line joining the points
- A triangle with vertices (4, 0), (-1, -1) (3, 5) is
- The points (equations) are the vertices of
- The points (a, b), (c, d) and (equation) are
- A ray light coming from the point ( 1, 2 ) is reflected at a point A on the axis and then passes through the point A on the x axis..
- the medians AD and BE of a triangle with vertices A ( 0, b ) , B( 0,0 ) and C ( a, 0 ) are perpedicular to each other , if
- Students 1, 2 and 3 perform an experiment for measuring the acceleration due to gravity (g) using a simple pendulum. They use diff..
- A particle moves with constant acceleration along a straight line starting from rest. The percentage increase in its displacement ..
- A car moving at speed 50 km/h one applying brake stops at a distance of 6m. If same car move with the velocity 100 km/h, what dist..
- A vernier calipers has 1 mm marks on the main scale. It has 20 equal divisions on the vernier scale which match with 16 main scale..
- The density of a solid ball is to be determined in an experiment. The diameter of the ball is measured with a screw gauge, whose p..
- A human body has a surface area of approximately 1 m^2. The normal body temperature is 10 K above the surrounding room temperature..
- A circular insulated copper wire loop is twisted to form two loops of area A and 2A as shown in the figure.
- In 1.0 s, a particle goes from point A to point B, moving in a semicircle of radius 1.0 m (see figure). The magnitude of the aver..
- In the circuit shown, L=1 union H, C=1 union F and R=1 k omega. They are connected in series with an a.c. source V=V0 sin wt as sh..
- A bullet when first into a target loses half of its velocity after penetrating 20 cm. Further distance of penetration before it co..
- A cricket ball thrown across a field is at heights h1 and h2 from the point of projection at times t1 and t2 respectively after th..
- A particle of mass 0.2 kg is moving in one dimension under a force that delivers a constant power 0.5 W to the particle. If the in..
- For an isosceles prism of angle A and refractive index union, it is found that the angle of minimum deviation delta m=A. which of ..
- The relation between time t and distance x is t=(alpha x)^2 + beta x where alpha and beta are constants. The retardation is
- A person throws balls into air vertically upward in regular intervals of time of 1 s. The next ball is thrown when the velocity of..
- A particle is travelling along a straight line OX. The distance x (in meter) of the particle from O at a time t is given by
- A bullet on penetrating 30 cm into its velocity by 50%. What additional distance will it penetrate into the target before it comes..
- A ball is dropped vertically from a height d above the ground. it hits the ground and bounces uo vertically to a height d/2.
- A ball is dropped from the roof of a tower of height h. The total distance covered by it in the last second of its motion is equal..
- The velocity of a particle is given by v=√180-16x m/s. its acceleration will be
- The velocity of a particle is given by v=√180-16x m/s. its acceleration will be
- A body moves ina plane, so that the displacement along X and Y-axes is X=3t^2 and y=4t^2, then velocity is
- The distance travelled s by an accelerated particle of mass M is given by the following relation [in mks units] s=6t+3t^2. The vel..
- Consider an expanding sphere of instantaneous radius R whose total mass remains constant. The expansion is such that the instantan..
- Consider regular polygons with number of sides n=3,4,5.... as shown in the figure. The center of mass of all the polygons is at he..
- A photoelectric material having work-function phi0 is illuminated with the wavelength.
- A particle crossing the origin of coordinates at time t=0, moves in the xy-plane with a constant acceleration a in y-direction. If..
- A symmetric star shaped conducting wire loop is carrying a steady state current 1 as shown in the figure. The distance between the..
- The position coordinates of a particle moving in XY-plane as a function of time t are
- The position of a particle X(in meter) at a time t second is given by the relation r=
