A 1.00 X 10^3 kg sports car accelerates from rest to 25.0 m/s in 7.50 s. What is the average power output of the automobile engine?
a. 20.8 kW
b. 30.3 kW
c. 41.7 kW
d. 52.4 kW
Ans: c. 41.7 kW
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Which one of the following IS a characteristic of Jovian planets?
a. low average density b. orbits inside the asteroids c. craters in old surfaces d. small diameters e. very few satellites
Choose the correct statement explaining what was the Kepler mission?
What will be an ideal response?
The specific heat capacity of copper is three times the specific heat capacity of lead. Equal masses of copper and lead are heated from room temperature to the temperature of boiling water. To achieve this, the amount of heat added to the copper is __________ times the amount of heat added to the lead
Fill in the blank(s) with correct word
The three sources that brought young Earth to its melting point were
A) impact heating, convection heating, radiometric heating. B) impact heating, gravitational contraction heating, radioactive decay heating. C) impact heating, convection heating, radioactive decay heating. D) collisional heating, contraction heating, radiometric heating.