Physics, 14.09.2019 07:30 Liantic8738
Mark and sofia walk together down a long, straight road. they walk without stopping for 4 miles. at this point sofia says their displacement during the trip must have been 4 miles; mark says their current position must be 4 miles. who, if either, is correct? a)markb)mark, only if their starting point is the origin of a coordinate systemc)sofia, only if their starting point is the origin of a coordinate systemd)sofia
Answers: 1
Physics, 21.06.2019 21:30
Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?
Answers: 1
Physics, 22.06.2019 12:30
Awheel of mass 48 kg is lifted to a height of 0.8 m. how much gravitational potential energy is added to the wheel? acceleration due to gravity is g = 9.8 m/s2. a. 30.4 j b. 3.1 j c. 297.9 j d. 11,321 j
Answers: 1
Physics, 22.06.2019 18:30
Ahot-air balloon is 11.0 m above the ground and rising at a speed of 7.00 m/s. a ball is thrown horizontally from the balloon basket at a speed of 9.00 m/s. ignore friction and air resistance and find the speed of the ball when it strikes the ground.
Answers: 1
Mark and sofia walk together down a long, straight road. they walk without stopping for 4 miles. at...
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