Multiple Choice
A meterstick moving in a direction parallel to its length appears to be only 60.0 cm long to an observer.What is the meterstick's speed relative to the observer? (c = 3.00 × 108 m/s)
A) 1.19 × 108 m/s
B) 2.40 × 108 m/s
C) 2.93 × 108 m/s
D) 2.75 × 108 m/s
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q2: When a four-megaton nuclear bomb is exploded,approximately
Q4: A particle of mass m is moving
Q5: At what speed is the momentum of
Q6: An electron of mass 9.11 × 10−<sup>31</sup>
Q8: What is the speed of a particle
Q9: A nuclear reaction,which gives off a total
Q10: A ground observer measures the period of
Q11: A proton with mass 1.67 × 10−<sup>27</sup>
Q12: In an X-ray tube,high-speed electrons are slammed
Q24: If astronauts could travel at v =