A father with twice the mass of his daughter is watching her skate as he is standing still on ice with his skates on. She approaches him with speed v and then grabs him. At what speed do the two of them move? a. 2v.
b. v/2.
c. 3v.
d. 3/v.
e. v.

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

An object's buoyant force and weight mean the same thing.a. trueb. false

Abike rider starts from rest and accelerates 28.0 meters down a slope in 5.00 seconds. what is her acceleration? select one: a. 3.21 m/sec2 b. 1.75 m/sec2 c. 9.80 m/sec2 d. 2.24 m/sec2