Keep cool by being active at night, whereas some other desert animals get away from the sun's heat by digging underground burrows.
Answer:
20m/s
Explanation:
it covers 20 metres in a second
the answer is B 4-6 months thats when they can pick up large objects.
Answer:
Here, force=20N and displacement=10m
Work=Force×Displacement=20N×10m=200Nm
As the first astronaut throws the ball, lets assume it goes with v velocity and the mass of the ball be m
the momentum comes out be mv, thus to conserve that momentum the astronaut will move opposite to the direction of the ball's motion with the velocity mv/M (where M is the mass of the astronaut).
