MEDIUM
11th ICSE
IMPORTANT
Earn 100

Show that the area enclosed by time-acceleration graph and time-axis of an object for a certain interval of time is equal to the velocity-change for that time-interval.

Important Questions on Motion in One and Two Dimensions

EASY
11th ICSE
IMPORTANT

Derive the following relation either graphically or mathematically:

v=u+at

 

EASY
11th ICSE
IMPORTANT

Derive the following relation either graphically or mathematically:

s=ut+12at2

EASY
11th ICSE
IMPORTANT

Derive the following relation either graphically or mathematically:

v2=u2+2as

MEDIUM
11th ICSE
IMPORTANT
If a projectile is projected at an angle θ from the horizontal with velocity u in the gravitational field, prove that the path of the projectile will be a parabola.
Can path of projectile be rectilinear?
 
MEDIUM
11th ICSE
IMPORTANT
If h be the maximum height of a projectile moving under the gravitational field of earth, then prove that its velocity of projection will be
2ghsinθ, where θ is the angle of projection.
 
MEDIUM
11th ICSE
IMPORTANT
A projectile is thrown at an angle θ from the horizontal with velocity u under the gravitational field of the earth. Find its time of flight, maximum height attained and the range.
MEDIUM
11th ICSE
IMPORTANT
Show that the horizontal range of a projectile with initial speed u and angle of projection θ is u2sin2θg .  At what angle of projection is the horizontal range maximum for a given initial speed of the projectile? What is this maximum range?
 
HARD
11th ICSE
IMPORTANT

In the adjoining figure, the time-displacement graph of a moving body is given. Draw its time-velocity graph and state: When was the body going fastest?

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