Physics-
General
Easy
Question
A particle starts from rest. Its acceleration 
versus time 
is as shown in the figure. The maximum speed of the particle will be
The correct answer is:
The area under acceleration time graph gives change in velocity. As acceleration is zero at the end of 
i.e. 
Area of
Related Questions to study
Physics-
If a body starts from rest and travels 
in the 6th second, then what is the acceleration
If a body starts from rest and travels in the 6th second, then what is the acceleration
Physics-General
Physics-
A body is falling freely under gravity. The distances covered by the body in first, second and third minute of its motion are in the ratio
A body is falling freely under gravity. The distances covered by the body in first, second and third minute of its motion are in the ratio
Physics-General
Physics-
A body, thrown upwards with some velocity, reaches the maximum height of 
Another body with double the mass thrown up, with double initial velocity will reach a maximum height of
A body, thrown upwards with some velocity, reaches the maximum height of Another body with double the mass thrown up, with double initial velocity will reach a maximum height of
Physics-General
Physics-
graph for a particle is as shown. The distance travelled in the first 
is
graph for a particle is as shown. The distance travelled in the first is
Physics-General
Physics-
A body of 
is moving with a velocity of 
. If a force of 
is applied on it for 
in the same direction as its velocity, what will now be the velocity of the body
A body of is moving with a velocity of . If a force of is applied on it for in the same direction as its velocity, what will now be the velocity of the body
Physics-General
Physics-
A body is thrown vertically upwards. If air resistance is to be taken into account, then the time during which the body rises is
A body is thrown vertically upwards. If air resistance is to be taken into account, then the time during which the body rises is
Physics-General
Physics-
A body is travelling in a straight line with a uniformly increasing speed. Which one of the plot represents the change in distance 
travelled with time 
A body is travelling in a straight line with a uniformly increasing speed. Which one of the plot represents the change in distance travelled with time
Physics-General
Physics-
From the top of a tower two stones, whose masses are in the ratio 
are thrown one straight up with an initial speed 
and the second straight down with the same speed . Then, neglecting air resistance
From the top of a tower two stones, whose masses are in the ratio are thrown one straight up with an initial speed and the second straight down with the same speed . Then, neglecting air resistance
Physics-General
Physics-
A cannon of a level plane is aimed at an angle 
above the horizontal and a shell is fired muzzle velocity 
towards a cliff 
distance away. The height at which the canon strikes the cliff is given by
A cannon of a level plane is aimed at an angle above the horizontal and a shell is fired muzzle velocity towards a cliff distance away. The height at which the canon strikes the cliff is given by
Physics-General
Physics-
Two bodies are projected with the same velocity. If one is projected at an angle of 
and the other at an angle of 
to the horizontal, the ratio of the maximum heights reached is
Two bodies are projected with the same velocity. If one is projected at an angle of and the other at an angle of to the horizontal, the ratio of the maximum heights reached is
Physics-General
Physics-
Two inclined planes are located as shown in figure. A particle is projected from the foot of one frictionless plane along its line with a velocity just sufficient to carry it to top after which the particle slides down the other frictionless inclined plane. The total time it will take to reach the point 
is
Two inclined planes are located as shown in figure. A particle is projected from the foot of one frictionless plane along its line with a velocity just sufficient to carry it to top after which the particle slides down the other frictionless inclined plane. The total time it will take to reach the point is
Physics-General
Physics-
There are two forces each of magnitude 10 units. One inclined at an angle of 30
and the other at an angle of 135 to the positive direction of 
axis. The 
and 
components of the resultant are respectively.
There are two forces each of magnitude 10 units. One inclined at an angle of 30 and the other at an angle of 135 to the positive direction of axis. The and components of the resultant are respectively.
Physics-General
Physics-
If 
=
and 
, then angle between and 
is
If = and , then angle between and is
Physics-General
Physics-
A body is projected with initial velocity of 
. The horizontal range is
A body is projected with initial velocity of . The horizontal range is
Physics-General
Physics-
A wheel completes 2000 revolutions to cover the 9.5 km distance, then the diameter of the wheel is
A wheel completes 2000 revolutions to cover the 9.5 km distance, then the diameter of the wheel is
Physics-General
