A mass is bouncing on the end of a spring with a period T when measured by a ground observer. What would the period of oscillation be (as measured by the same observer) if the mass and spring were moving past the ground observer at a speed of 0.600c?
a. 0.440 T
c. 0.600 T
b. 1.25 T
d. 1.67 T
B
You might also like to view...
A capacitor of unknown capacitance C is charged to 100 V and then connected across an initially uncharged 60-?F capacitor. If the final potential difference across the 60-?F capacitor is 40 V, determine C
a. 49 ?F b. 32 ?F c. 40 ?F d. 90 ?F e. 16 ?F
Chandrasekhar's limit is 1.4 times the mass of our Sun
Indicate whether the statement is true or false
A wheel (radius = 0.20 m) starts from rest and rotates with a constant angular acceleration of 2.0 rad/s2 . At the instant when the angular velocity is equal to 1.2 rad/s, what is the magnitude of the total linear acceleration of a point on the rim of the wheel?
a. 0.40 m/s2 b. 0.29 m/s2 c. 0.69 m/s2 d. 0.49 m/s2 e. 0.35 m/s2
When a 20.8-? resistor is connected across a 15.6-V battery, a current of 500 mA flows. What is the internal resistance of the battery?
a. 20.8 ? b. 10.4 ? c. 31.2 ? d. 0.732 ? e. 1.25 ?