To push a car 30 meters in 20 seconds takes approximately 4,500 joules of work. How much power is needed in joules per second ? *0.251,500.00225.007,500.00

when the use of electricity burdens the fuse and miniarure circuit beakers and there is a possibility of a fuse then they automatically cut off the electricity supply to your homes and after you fix the problem u jzt switch it on and it continues the supply of electricity to ur homes

pe = weightxheight = 2000x1000=2,000,000joules

d. platinum would have the greatest temperature increase because it has the lowest specific heat.