Advertisements
Advertisements
प्रश्न
Speed is a ______ quantity whereas velocity is a ______ quantity.
Advertisements
उत्तर
Speed is a scalar quantity whereas velocity is a vector quantity.
APPEARS IN
संबंधित प्रश्न
A simple pendulum takes 32 s to complete 20 oscillations. What is the time period of the pendulum?
A car travels from P to Q at a uniform speed of 20 ms-1 and immediately turns back and travels towards Q with a uniform speed of 30 ms-1. What is the average speed for the whole journey?
A quantity is measured to be -30 m/s. Is it speed or velocity?
During circular motion, which physical quantity of the body:
Remains constant
For a body moving along a circular path, show that:
Linear speed = Angular velocity X radius of the circle
The cheetah the fastest animal among terrestrial animals run with an average speed of ______.
A car increases its speed from 20 km/h to 50km/h in 10 seconds. Its acceleration is ______.
The correct symbol to represent the speed of an object is ______.
In a 100m race, the winner takes 10s to reach the finishing point. The average speed of the winner is ______.
A car starting from rest moves with a uniform acceleration of 0.2 ms-2 for 3 min. Find the
- speed acquired
- the distance traveled.
