Average Velocity
Trending Questions
An insect moves along a circular path of radius 10 cm with a constant speed. If it takes 1 minute to move from a point on the path to the diametrically opposite point, then the distance covered, speed, displacement and velocity respectively are
3.14 cm, 3.14 cm/min, 10 cm, 10 cm/min
31.4 cm, 31.4 cm/min, 20 cm, 0.33 cm/s
314 cm, 314 cm/min, 0.1 cm, 0.1 cm/min
0.314 cm, 0.314 cm/min, 1cm, 1 cm/min
The distance covered by a body in unit time in a specified direction is called
displacement
velocity
acceleration
speed
Can the average velocity of a body be zero when average speed is non-zero?
Rate of change of velocity is called ____?
An athlete completes one round of a circular track of diameter 200 m in 40 seconds. What will be the distance covered and the displacement at the end of 2 minutes 20 seconds ?
When a body moves uniformly along the circle, then:
Its velocity changes but its speed remain the same
Its speed changes but its velocity remain the same
Both speed and velocity changes
Both speed and velocity remain same
If a body starts from a point and then returns to the same point, then its
Average velocity is zero but not average speed.
Average speed is zero but not average velocity.
Both average speed and velocity is zero.
Average speed and average velocity depends upon the path.
Assuming that the flight travels in a straight line from Chennai to Bangalore, the shortest distance between Chennai and Bangalore is 150 km.
A car takes 4hrs to travel from Bangalore to Chennai whereas the flight takes only 30min to travel from Bangalore to Chennai. If the distance from Bangalore to Chennai by road is 400km and the air is 150km. Calculate the average speed and average velocity of flight and car.
Answer in the given order (in kmhr ):
Find the Average Speed of Flight, Average velocity of Flight, Average speed of car, Average velocity of car.
300 , 300, 37.5 , 100
300 , 37.5, 100 , 100
300, 300, 200, 100
300, 300, 100, 37.5
The velocity of a car moving on a circular path changes continuously. Why?
Can a body have a constant velocity but a varying speed? Give an example.
The time is taken by Raj to cover a distance of 540 km at a speed of 60 km/hr
9hrs
900min
540min
10hrs
The magnitude of average velocity _____ equal to the average speed.
Show that the average speed of a body cannot be zero but the average velocity can be zero.
Under what condition, is the magnitude of the average velocity of an object equal to its average speed?
(a) Define the displacement of a particle in linear motion.
(b) Does it depend on the path followed?
A man walks from his home to office in 10 mins and from office to home in 15 mins. The distance between the house and home = d. find out his average velocity.
2d1500
d1500
2d25
0
1 velocity
2 displacement
3 acceleration
Differentiate between speed , velocity and acceleration.
- 12.75 m per minute
- 14.75m per minute
- 18.75 m per minute
- 16.75m per minute