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A fire engine must lift
A fire engine is traveling at a constant speed along a level, straight road. A car has stopped at the side of the road so the
1 answer
asked by
julie
343 views
A fire engine must lift 30 kg of water a vertical distance of 20 m each second. What is the amount of power needed for the water
2 answers
asked by
bill
3,383 views
A fire engine must lift 30 kg of water a vertical distance of 20 m each second. What is the amount of power needed for the water
1 answer
asked by
Collins
680 views
A lift is used to carry boxes to the top floor of a hotel 20m high.A total weight of 100kg of boxes was caried up in 20second.If
7 answers
asked by
Blessig iliya
1,604 views
A lift is used to carry boxes to the top floor of a hotel 20m high.A total weight of 100kg of boxes was carried up in 20
1 answer
asked by
Rachael
523 views
A fire engine is rapidly approaching the corner. Explain what happens to the frequency of the sound wave as the fire engine
3 answers
asked by
Kayla
888 views
A system of police allows a mechanic to lift in 1800 Newton engine after improving the design of the police system and mechanic
1 answer
30 views
Whilst in the Engine room you hear the CO2 release alarm, what action if any should you take.
Take no action as it is probably
1 answer
198 views
Determine whether each process is endothermic or exothermic.
A fire( the system is the fire) A car engine ( the system is the
1 answer
22 views
Determine whether each process is endothermic or exothermic.
1. a fire (the system is the fire) 2. a car engine (the system is
1 answer
25 views