If a 150 kg man throws a 10 kg rock with a velocity of 20 m/s, what would be his velocity on a frictionless surface?
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25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above