A body covers 100 m in 20 s. Its speed is —

এই অধ্যায়ের আরও প্রশ্ন

• C-02-Q045If the change of position along a certain direction is 50 m in 20 s, the magnitude of velocity is —
• C-02-Q046Average speed is given by —
• C-02-Q047For uniform speed, instantaneous speed and average speed are —
• C-02-Q048In purely linear motion, the magnitude of velocity is —
• C-02-Q049A stone tied with a string is whirled around the head at a constant rate. Its motion is an example of —
• C-02-Q050If the whirling stone is suddenly released (assuming no air friction or gravity), it moves with —
• C-02-Q051A cyclist covers 4 km along a curved path in 20 minutes. The average speed is —
• C-02-Q052A cyclist's straight-line displacement is 3 km in 20 minutes. The magnitude of average velocity is —
• C-02-Q053Acceleration is defined as —
• C-02-Q054The dimension of acceleration is —