Science Homework Help

March 11, 2022/in Science homework help /by admin

Science Homework Help. An inventor develops a stationary cycling device by which an individual, while p

An inventor develops a stationary cycling device by which an individual, while pedaling, can convert all of the energy expended into heat for warming water. How much mechanical energy is required to increase the temperature of 250 g of water (enough for 1 cup of coffee) from 19°C to 97°C? (1 cal = 4.186 J, the specific heat of water is 4 186 J/kg⋅°C)

a.

1,000 J

b.

20 J

c.

41,000 J

d.

21,000 J

e.

82,000 J

Science Homework Help

"Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!"