A car is moving down a freeway in a straight line at a constant rate of 32.0 m/s for 3.0 s. Its acceleration is
a. 9.8 m/s2.
b. 9.8 m/s.
c. zero.
d. 32.0 m/s.
e. 11.0 m/s2.
c
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Nuclear fusion in the Sun is tremendously powerful
a. True b. False Indicate whether the statement is true or false
A string with a mass per length of 2.00 g/m is stretched between two points that are 0.400 m apart. The second mode frequency of the stretched string is 50.0 Hz lower than the third mode frequency. What is the tension in the string?
A. 400 N B. 375 N C. 321 N D. 281 N E. 250 N
A __________ does not interact via the strong interaction
Fill in the blank(s) with correct word
What happens to ISM atoms as they approach a star?
A: they are dispersed backwards B: they are captured by the star C: they are deflected around the star D: they crash into the star E: they pass right through the star