A pulley cable system on a construction site lifts 20000 n
A pulley cable system on a construction site lifts 20,000 N concrete block to a height of 40 m. If this takes 2 minutes what is the power of the pulley cable system?
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an extension cord made of two wires of diameter 0129 cm no 16 copper wire and of length 24 m 8 ft is connected to an
a heat engine takes in 1000 j of energy at 1000 k and exhausts 615 j at 200 k what are the actual and maximum
during a baseball game a batter approaches the plate the pitcher hurtles the ball in the direction of the batter at a
santana rey expected sales of her line of computer workstation furniture to equal 300 workstations at a sales price of
a pulley cable system on a construction site lifts 20000 n concrete block to a height of 40 m if this takes 2 minutes
for safety reasons the speed of a child at the bottom of playground slide cannot exceed 60 ms what is the maximum
a jet engine is moving an airplane forward at a speed of 900 kmhr if the thrust of the engine is 1x105 n what is the
santana rey has found that her line of computer desks and chairs has become very popular and she is finding it hard to
sarah and her bicycle have a total mass of 40 kg her speed at the top of a 10 m high and 100 m long hill is 5 ms if the
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