![A machine is driven by a 100 kg mass that falls 8m in 4*0s. it lifts a load of mass 500 kg vertically upwards. Taking g=10ms^(-2). Calculate: (a) the force exerted by A machine is driven by a 100 kg mass that falls 8m in 4*0s. it lifts a load of mass 500 kg vertically upwards. Taking g=10ms^(-2). Calculate: (a) the force exerted by](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/15821804_web.png)
A machine is driven by a 100 kg mass that falls 8m in 4*0s. it lifts a load of mass 500 kg vertically upwards. Taking g=10ms^(-2). Calculate: (a) the force exerted by
![Startup A Watt = 1 Joule/ 1 second. How much energy does a 100W light bulb emit in 1 minute? 100Watts = (100 Joules / Second) (60seconds/1 min) = 6000J. - ppt download Startup A Watt = 1 Joule/ 1 second. How much energy does a 100W light bulb emit in 1 minute? 100Watts = (100 Joules / Second) (60seconds/1 min) = 6000J. - ppt download](https://images.slideplayer.com/15/4611527/slides/slide_2.jpg)
Startup A Watt = 1 Joule/ 1 second. How much energy does a 100W light bulb emit in 1 minute? 100Watts = (100 Joules / Second) (60seconds/1 min) = 6000J. - ppt download
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![Energy Calculations Revision Energy = Power x Time (Joule) (Watt) (Second) Energy Power x Time Example 1: How much energy does a 40 Watt bulb use in ppt download Energy Calculations Revision Energy = Power x Time (Joule) (Watt) (Second) Energy Power x Time Example 1: How much energy does a 40 Watt bulb use in ppt download](https://slideplayer.com/11675705/47/images/slide_1.jpg)
Energy Calculations Revision Energy = Power x Time (Joule) (Watt) (Second) Energy Power x Time Example 1: How much energy does a 40 Watt bulb use in ppt download
![Energy Calculations Revision Energy = Power x Time (Joule) (Watt) (Second) Energy Power x Time Example 1: How much energy does a 40 Watt bulb use in ppt download Energy Calculations Revision Energy = Power x Time (Joule) (Watt) (Second) Energy Power x Time Example 1: How much energy does a 40 Watt bulb use in ppt download](https://images.slideplayer.com/47/11675705/slides/slide_6.jpg)
Energy Calculations Revision Energy = Power x Time (Joule) (Watt) (Second) Energy Power x Time Example 1: How much energy does a 40 Watt bulb use in ppt download
Work & Energy Practice Problems Name __KEY_____________________ Show all work for the following problems. 1. A couch is pus
The number of photons emitted per second by a 62 W source of monochromatic light of wavelength 4800 A^0 is :
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![Energy Calculations Revision Energy = Power x Time (Joule) (Watt) (Second) Energy Power x Time Example 1: How much energy does a 40 Watt bulb use in ppt download Energy Calculations Revision Energy = Power x Time (Joule) (Watt) (Second) Energy Power x Time Example 1: How much energy does a 40 Watt bulb use in ppt download](https://images.slideplayer.com/47/11675705/slides/slide_4.jpg)
Energy Calculations Revision Energy = Power x Time (Joule) (Watt) (Second) Energy Power x Time Example 1: How much energy does a 40 Watt bulb use in ppt download
![Energy Calculations 1 kW = 1,000 watts 1 Hour = 3,600 seconds 1kW = 1000 Joules/s 1 Joule/second = 1 Watt 1 Watt hour = 60 Joules Therefore 1kWh = 3,600, ppt download Energy Calculations 1 kW = 1,000 watts 1 Hour = 3,600 seconds 1kW = 1000 Joules/s 1 Joule/second = 1 Watt 1 Watt hour = 60 Joules Therefore 1kWh = 3,600, ppt download](https://images.slideplayer.com/42/11554437/slides/slide_1.jpg)
Energy Calculations 1 kW = 1,000 watts 1 Hour = 3,600 seconds 1kW = 1000 Joules/s 1 Joule/second = 1 Watt 1 Watt hour = 60 Joules Therefore 1kWh = 3,600, ppt download
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