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pavatharani

Questions (39)

the weight of a solid is 80g in air and 50g in liquid of relative density 1.5. calculate the relative density of the solid.
1. 2 answers
2. 2,071 views
can we mark 2 or more points common to two angles
1. 0 answers
2. 317 views
in triangle abc if ab=bc thenangle a = angle c or angle a = angle b
1. 1 answer
2. 803 views
factorise a^12x^4-a^4x^12
1. 1 answer
2. 890 views
factorise a^7+ab^6
1. 1 answer
2. 550 views
express 15.7121212... in the form p/q where p and q are integers and q not equal to 0.
1. 8 answers
2. 5,670 views
simplify7*3^1/2-5*2^1/2/(48^1/2-18^1/2)
1. 0 answers
2. 289 views
simplify(3+3^1/2)((2+2^1/2))^2
1. 0 answers
2. 286 views
a body travels half of its total path in the last second of its free fall from rest.what is the duration of fall .you have
1. 0 answers
2. 1,108 views
Between two stations a train acclerates uniformly at first, then moves with constant velocity and finally s uniformly. If the
1. 2 answers
2. 698 views
a body travels half of its total path in the last second of its free fall from rest.what is the duration of fall .
1. 2 answers
2. 971 views
if the sides of a triangleABC is 16cm,19cm and 15cm what about the angleB is it the greatest or smallest angle or is angleB =
1. 1 answer
2. 399 views
factorize a^3+b^3+c^3-3abc
1. 1 answer
2. 417 views
if x=3+8^1/2, find x^4+(1/x^4)
1. 1 answer
2. 239 views
if x=1/(2-3^1/2)prove that x^3-2x^2-7x+5=3
1. 1 answer
2. 341 views
if a=(3^1/2+2^1/2)/(3^1/2-2^1/2)b=(3^1/2-2^1/2)/(3^1/2+2^1/2) find a^3+b^3
1. 0 answers
2. 233 views
factorize 2*2^1/2x^3+3*3^1/2y^3+5^1/2(5-3*6^1/2xy)
1. 0 answers
2. 371 views
factorize (x^2-4x)(x^2-4x-1)-20
1. 1 answer
2. 443 views
a car accelerates from rest at a constant rate 'a' for some time. after which it decelerates at a constant rate'b' and comes to
1. 2 answers
2. 637 views
a car accelerates from rest at a constant rate 'a' for some time. after which it decelerates at a constant rate'b' and comes to
1. 2 answers
2. 619 views
a stone is thrown vertically upward with an initial velocity u from the top of tower, reaches the ground with a velocity 3u.
1. 1 answer
2. 1,653 views
a body travels half of its total path in the last second of its free fall from rest.what is the duration of fall?
1. 1 answer
2. 518 views
a body thrown vertically upward returns to the earth in 3secwhat was the initial velocity of the body? what height did the body
1. 2 answers
2. 761 views
a point moving on a straight line traversed half the distance with a velocity v0. the remaining part of the distance was covered
1. 2 answers
2. 1,200 views
a car moving on a straight road with a speed of 20m/s. at t=0 the driver of the car applies the breaks after watching an
1. 2 answers
2. 1,286 views
two ends of a train moving with constant acceleration pass a certain point with velocities u and v. what is the velocity with
1. 5 answers
2. 1,943 views
The two ends of a train moving with a constant acceleration pass a certain point with velocities u and v.what is the velocity
1. 1 answer
2. 480 views
A car trvelling at 60km/h overtakes another car travlling at 42km/h.Assuming each car to be 5.0m long.find the time taken during
1. 2 answers
2. 490 views
a body is thrown vertically upward return to the earth in 3sec.(a)what was the initial velocity of the body (b)what height did
1. 1 answer
2. 719 views
a body is released from a height and falls freely towards the earth. exactly one sec later another body is released.what is the
1. 1 answer
2. 852 views
two balls are dropped to the ground from different heights. one ball is dropped 2s after the other but they both strike the
1. 3 answers
2. 1,527 views
two boys start running straight towards each other from two points that are 100m apart. one runs with a speed of 5m/s, while
1. 1 answer
2. 788 views
a stone falls from a cliff and travels 34.3 in the last second before it reaches the ground. calculate the height of the cliff?
1. 1 answer
2. 724 views
a stone falls from a cliff and travels 34.3m in the last second before it reaches the ground. calculate the height of the cliff.
1. 2 answers
2. 2,667 views
aball is thrown vertically upward with a speed v from a height h above the ground. find the time taken for the ball to strike
1. 1 answer
2. 851 views
a stone is thrown vertically upward with an initial velocity v0. the distance travelled by it in time 1.5v0/g
1. 1 answer
2. 882 views
how to prove that(a^2-b^2)^3+(b^2-c^2)^3+(c^2-a^2)^3=3 (a^2-b^2)(b^2-c^2)(c^2-a^2) please help
1. 1 answer
2. 324 views
prove(a^2-b^2)^3+(b^2-c^2)^3+(c^2-a^2)^3=3(a^2-b^2)(b^2-c^2)(c^2-a^2)
1. 1 answer
2. 391 views
a stone is thrown vertically upward with an initial velocity v0. the distance travelled by it in time 1.5v0/g?
1. 1 answer
2. 604 views

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