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Which of the facts below is most important about Marco Polo's travels for encouraging European exploration?A. He went with is
1. 19 answers
2. 3,968 views
A 900W motor is used to lift 275.51kg of bricks a distance of 30, to the roof of the building.a. If the motor ran for 90s how
1. 0 answers
2. 564 views
A pendulum is swinging back and forth. At its lowest point it has a speed of 4 m/s. It has a mass of 1 kg.a. How much KE does it
1. 0 answers
2. 456 views
I need to find the mass:velocity=30 km/h KE=10^6 J then using that I have to find the KE for: v=60 km/h v=90 km/h
1. 1 answer
2. 441 views