Achild of weight 250 n climds 1.5 metres up a rope ladder in 5 seconds. calculate the:
a. wor...
Physics, 26.08.2019 19:40 princeton23124
Achild of weight 250 n climds 1.5 metres up a rope ladder in 5 seconds. calculate the:
a. work done
b. power of the climb
Answers: 1
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Which statements did both aristotle and ptolemy assume? check all that apply.
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An object is kept at 45 m high and how much time will it take to reach the ground
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Based on the diagram of the electric field lines around the two spherical charges, what are the signs of the left and right charge respectively?
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What belongs in the areas marked x and y? x: the internal energy of a piston system increases as heat is added and rises to a cool area y: as thermal energy is added to a container, some of the energy is lost to the environment x: as thermal energy is added to a container, some of the energy is lost to the environment y: the internal energy of a piston system increases as heat is added and rises to a cool area x: a cold spoon placed in hot liquid gets warmer y: thermal energy is converted to light energy x: thermal energy is converted to light energy y: a cold spoon placed in hot liquid gets warmer
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