EASY
NEET
IMPORTANT
Earn 100

The trajectory of a projectile near the surface of the earth is given as y=2x-9x2. If it were launched at an angle θ0 with speed v0 then g=10 s-2:

77.38% studentsanswered this correctly

Important Questions on Kinematics

MEDIUM
NEET
IMPORTANT
A particle is moving with a velocity v=Kyi^+xj^, where K is a constant.

The general equation for its path is:
EASY
NEET
IMPORTANT
If a particle moves from the point P2, 3, 5 to the point Q3, 4, 5, its displacement vector be
EASY
NEET
IMPORTANT
Consider the vectors A=i^+j^-k^B=2i^-j^+k^ and C=15i^-2j^+2k^. What is the value of C·A×B?
EASY
NEET
IMPORTANT
Given, A=3i^+2j^ and B=i^+j^. The component of vector A along vector B is
EASY
NEET
IMPORTANT
If a and b are two vectors, then the value of a+b×a-b is,
EASY
NEET
IMPORTANT
If V1+V2=V1-V2 and V2 is finite, then,
EASY
NEET
IMPORTANT
Force F applied on a body is written as F=(n^×F^)·n^+G, where n^ is a unit vector. The vector G is equal to
EASY
NEET
IMPORTANT
Five equal forces of 10 N each are applied at one point and all are lying in one plane. If the angles between them are equal, the resultant force will be