Physics-
General
Easy
Question
For the velocity–time graph shown in figure below the distance covered by the body in last two seconds of its motion is what fraction of the total distance covered by it in all the seven seconds.
The correct answer is:
Related Questions to study
Physics-
The velocity–time graph of a body moving in a straight line is shown in the figure. The displacement and distance travelled by the body in 6 sec are respectively :
The velocity–time graph of a body moving in a straight line is shown in the figure. The displacement and distance travelled by the body in 6 sec are respectively :
Physics-General
Physics-
A lift is going up. The variation in the speed of the lift is as given in the graph. What is the height to which the lift takes the passengers :
A lift is going up. The variation in the speed of the lift is as given in the graph. What is the height to which the lift takes the passengers :
Physics-General
Physics-
The u – t graph of a moving object is given in figure. The maximum acceleration is
The u – t graph of a moving object is given in figure. The maximum acceleration is
Physics-General
Physics-
An object start sliding on a frictionless inclined plane and from same height another object start falling freely :
An object start sliding on a frictionless inclined plane and from same height another object start falling freely :
Physics-General
Physics-
A very large number of balls are thrown vertically upwards in quick succession in such a way that the next ball is thrown when the previous one is at the maximum height. If the maximum height is 5m, the number of ball thrown per minute is (g = 10 m/s2)
A very large number of balls are thrown vertically upwards in quick succession in such a way that the next ball is thrown when the previous one is at the maximum height. If the maximum height is 5m, the number of ball thrown per minute is (g = 10 m/s2)
Physics-General
Physics-
The time taken by a block of wood (initially at rest) to slide down a smooth inclined plane 9.8 m long (angle of inclination is 30null) is :
The time taken by a block of wood (initially at rest) to slide down a smooth inclined plane 9.8 m long (angle of inclination is 30null) is :
Physics-General
Physics-
A ball is thrown vertically upwards from the top of a tower at 4.9 ms–1 It strikes the pond near the base of the tower after 3 seconds. The height of the tower is :
A ball is thrown vertically upwards from the top of a tower at 4.9 ms–1 It strikes the pond near the base of the tower after 3 seconds. The height of the tower is :
Physics-General
Physics-
A stone is dropped from a certain height which can reach the ground in 5 second. If the stone is stopped after 3 second of its fall and then allowed to fall again, then the time taken by the stone to reach the ground for the remaining distance is :
A stone is dropped from a certain height which can reach the ground in 5 second. If the stone is stopped after 3 second of its fall and then allowed to fall again, then the time taken by the stone to reach the ground for the remaining distance is :
Physics-General
Physics-
A stone falls from a balloon that is descending at a uniform rate of 12 m/s. The displacement of the stone from the point of release after 10 sec is :
A stone falls from a balloon that is descending at a uniform rate of 12 m/s. The displacement of the stone from the point of release after 10 sec is :
Physics-General
Physics-
The engine of a motorcycle can produce a maximum acceleration 5 m/s2 Its brakes can produce a maximum retardation 10 m/s2 What is the minimum time in which it can cover a distance of 1.5 km:
The engine of a motorcycle can produce a maximum acceleration 5 m/s2 Its brakes can produce a maximum retardation 10 m/s2 What is the minimum time in which it can cover a distance of 1.5 km:
Physics-General
Chemistry-
The complexing ability of Mn+2, Fe+2, Co+2 is
The complexing ability of Mn+2, Fe+2, Co+2 is
Chemistry-General
Chemistry-
Which of the following gains electrons more easily
Which of the following gains electrons more easily
Chemistry-General
Chemistry-
It is found that V forms double salt isomorphous with Mohr’s salt. The oxidation number of V in this compound is:
It is found that V forms double salt isomorphous with Mohr’s salt. The oxidation number of V in this compound is:
Chemistry-General
Physics-
Coulomb force between a proton and electron separated by a distance of 
m is...
Coulomb force between a proton and electron separated by a distance of m is...
Physics-General
Physics-
Least value of electric charge available is........
Least value of electric charge available is........
Physics-General
