Energy Conservation With Conservative Forces: A 1500-kg car moving at 25 m/s hits an initially uncompressed horizontal ideal spring with spring constant (force constant) of 2.0 × 106 N/m. What is the maximum distance the spring compresses?
A. 0.17 m
B. 0.34 m
C. 0.51 m
D. 0.68 m
Answer: D
Physics & Space Science
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Instructions: On occasion, the notation 
will be a shorthand notation for 
.
Vectors 
and 
are shown. What is the magnitude of a vector 
if 
?
?
?
A. 46
B. 10
C. 30
D. 78
E. 90
Physics & Space Science
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
Physics & Space Science
The uncharged particle inside an atom is the
a. electron b. proton c. neutron d. nucleus e. none of the above
Physics & Space Science
A __________ lens is thinner at the center than the edges
Fill in the blank(s) with correct word
Physics & Space Science