If a quantity you calculated had units of kg ? m/s, what type of quantity could it be?
A. momentum
B. kinetic energy
C. work
D. impulse
E. force
Ans:
A. momentum
D. impulse
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The factor most directly responsible for making a black hole invisible is its
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What is the temperature in kelvins of the visible surface of the Sun?
a. 600 K b. 6 million K c. 6 billion K d. 6000 K
Four equal resistors connected across a DC voltage source in either series or parallel will have equal voltage drops across each resistor
Indicate whether the statement is true or false