An object of mass 2 kg has a speed of 8 m/s and moves a distance of 6 m. What is its kinetic energy in joules?
a. 64
b. 48
c. 289
d. 16
a
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Four of the five answers listed below apply to conditions where energy is released. Select the exception
a. endergonic reaction b. respiration c. entropy d. second law of thermodynamics e. exergonic reaction
A jet fighter plane is launched from a catapult on an aircraft carrier. It reaches a speed of 42 m/s at the end of the catapult, and this requires 2.0 s. Assuming the acceleration is constant, what is the length of the catapult?
A) 16 m B) 24 m C) 42 m D) 63 m E) 84 m
A _________ wave is one with its oscillations perpendicular to the direction of propagation
Fill in the blank(s) with correct word
The ____________________ of a telescope is determined by the size of the primary lens or mirror
Fill in the blank(s) with correct word