Question

The position of a body moving along x-axis at time t is given by  
2
x t 4t 6 m    . The distance
travelled by body in time interval t = 0 to t = 3s is

Answer 1

Answer:

The position of a body moving along x axis at time t is given by x=t²-4t+6 m the distance travelled by t=0 to t=3 seconds

Explanation:

Answer 2

Explanation:

The experiment is done by placing an electrical bell in the bell jar. As the air is pumped out of the sealed bell jar, the sound from the bell jar fades. At a particular vacuum, no more sound is heard from the bell, but we can see that the hammer continues hitting the gong and sound is produced