Physics, 25.12.2019 19:31 melkumathurin
One runner in a relay race has a 1.50 s lead and is running at a constant speed of 3.25 m/s. the runner has 30.0 m to run before reaching the end of the track. a second runner moves in the same direction as the leader. what constant speed must the second runner maintain in order to catch up to the leader at the end of the race?
Answers: 2
Physics, 22.06.2019 09:30, smiley29162
Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential
Answers: 2
Physics, 22.06.2019 13:10, alejandramirand9836
A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)
Answers: 3
Physics, 22.06.2019 16:00, russboys3
Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.
Answers: 1
One runner in a relay race has a 1.50 s lead and is running at a constant speed of 3.25 m/s. the run...
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