A team of people who travelled to the North Pole by dogsled lived on butter because they needed to consume 25 000 kilo-Joules each day. Because the ice there is lumpy and irregular, they had to help the dogs by pushing and lifting the load. Assume they had a 16-hour working day and that each person could lift a 500 N load. How many times would a person have to lift this weight 1.00 m upwards in a constant gravitational field where to do the work equivalent to 25 000 kJ?
A) 50.2
B) 492
C) 5130
D) 50 200
E) 492 000
Correct Answer:
Verified
Q23: In which process will the internal energy
Q24: For an astronaut working outside a spaceship,
Q27: A gas expands as shown in the
Q28: An 8000-kg aluminium flagpole 100-m high
Q30: Fred states that equal masses of
Q31: Two kilograms of water at 100
Q32: If an object feels cold to the
Q36: Two kilograms of water at 100
Q37: The R-value of an insulating material
Q40: Which of the following statements is correct?
A)
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents