Multiple Choice
A 15-kg ball is held 3.2 m above the ground and then dropped. If all the energy is converted into heat, how many calories are produced?
A) 331 cal
B) 112 cal
C) 222 cal
D) 470 cal
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q12: Because work is done by an ideal
Q13: The adiabatic equation is of the
Q14: The British thermal unit (Btu) is the
Q15: Consider a volume of gas in
Q16: A glass rod, <span class="ql-formula"
Q18: Consider one kilogram of brass (
Q19: Consider ordinary liquid water at 4ºC. Heat
Q20: A long metal ruler is heated, and
Q21: On a cold winter's night, of two
Q22: All of the following statements are valid