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प्रश्न
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उत्तर
There are three types of rectilinear motion Translational , vibrational and rotational.
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संबंधित प्रश्न
State whether speed is a scalar or a vector quantity. Give reason for your choice.
Bus X travels a distance of 360 km in 5 hours whereas bus Y travels a distance of 476 km in 7 hours. Which
bus travels faster ?
A car travels 100 km at a speed of 60 km/h and returns with a speed of 40 km/h. Calculate the average speed for the whole journey.
Write the formula to calculate the speed of a body moving along a circular path. Give the meaning of each symbol which occurs in it.
A car moving on a straight path covers a distance of 1 km due east in 100 s. What is the speed of the car?
A car moving on a straight path covers a distance of 1 km due east in 100 s. What is velocity of the car?
The velocity-time graph of a moving body is given below in Figure
Displacement in each part AB, BC and CD.
A train travels with a speed of 60 km h-1 from station A to station B and then comes back with a speed 80 km h-1 from station B to station A. Find -
- The average speed
- The average velocity of the train.
Give two examples of uniform circular motion from your daily life.
A motorcyclist drives from A to B with a uniform speed of 30 km h–1 and returns back with a speed of 20 km h–1. Find its average speed.
