Question

The pulley is moving with velcity u . the velocity of vlock attached to string

Answer 1

The earth travels on its orbit at a speed of exactly 4400 km per hour but we do not feel its high speed because the gravity of the earth constantly pulls us towards the center of the earth.

The earth seems to move very fast.

It rotates at the speed of about 1000 miles per hour and orbit around the sun rotate at the normal speed of about 67000 miles per hour.

Answer 2

Answer:

Answer :

• $\twoheadrightarrow$ The earth travels on its orbit at a speed of exactly 4400 km per hour but we do not feel its high speed because the gravity of the earth constantly pulls us towards the center of the earth.
• $\twoheadrightarrow$ The earth seems to move very fast.
• $\twoheadrightarrow$ It rotates at the speed of about 1000 miles per hour and orbit around the sun rotate at the normal speed of about 67000 miles per hour.