Ground-based radio telescopes can collect data from distant objects in space A.
during the night only and in any weather conditions.
B.
during the day or night and in any weather conditions.
C.
during the day or night and in clear weather only.
D.
during the night only and in clear weather only.

Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk,in meters?

Explain what makes a passenger in a turning car slide toward the door. critical thinking

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33