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23 Nov 2019
a) What is the kinetic energy in joules of a 1013 kg automobiletraveling at 81 km/h?In J.
(b) How much work would have to be done to bring a 1013 kgautomobile traveling at 81 km/h to a stop? In J.
A 62 kg student traveling in a car with a constant velocity has akinetic energy of 1.2 104 J. What is the speedometer reading of thecar in km/h? In km/h.
What is the potential energy of a 2.96 kg object at the bottom of awell 12.2 m deep as measured from ground level? In J.
a) What is the kinetic energy in joules of a 1013 kg automobiletraveling at 81 km/h?In J.
(b) How much work would have to be done to bring a 1013 kgautomobile traveling at 81 km/h to a stop? In J.
A 62 kg student traveling in a car with a constant velocity has akinetic energy of 1.2 104 J. What is the speedometer reading of thecar in km/h? In km/h.
What is the potential energy of a 2.96 kg object at the bottom of awell 12.2 m deep as measured from ground level? In J.
Beverley SmithLv2
3 Sep 2019
