1. Your friend recorded the location of a certain explosion at (11 [m] , 13 [m]). If he is aboard a bus moving at a velocity 0.6 with respect to your reference frame, what is the coordinates of the event in your reference frame? A. (8 [m] , 4 [m]) B. (4 [m] , 8 [m]) C. (24.5 [m] , 23.5 [m]) D. (23.5 [m] , 24.5 (m])

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1. Your friend recorded the location of a certain explosion at (11 [m] , 13 [m]).
If he is aboard a bus moving at a velocity 0.6 with respect to your reference frame, what is
the coordinates of the event in your reference frame?
A. (8 (m] , 4 [m])
B. (4 [m] ,8 (m])
C. (24.5 [m] , 23.5 [m])
D. (23.5 (m] , 24.5 [m])
2. Kim celebrated his birthday at (12 [m] , 13 [m]). If he took the
exam at (6 [m], 10 [m]), what is the (time interval, space interval) of the two events for a
person in a rocket moving at 0.50 to the left?
A. (3/3 (m],0 [m])
B. (0,3/3 (m))
C. (5V3 [m], 4v3 [m])
D. (4/3 [m], 5v3 [m])
3. A charged particle is observed in two inertial reference frames. Which of the
following statements is/are TRUE about the particle?
I. The charge is covariant.
II. The mass is invariant.
III. The momentum is invariant.
А. П only
B. I and II only
C. II and III only
D. I, II and III
Transcribed Image Text:1. Your friend recorded the location of a certain explosion at (11 [m] , 13 [m]). If he is aboard a bus moving at a velocity 0.6 with respect to your reference frame, what is the coordinates of the event in your reference frame? A. (8 (m] , 4 [m]) B. (4 [m] ,8 (m]) C. (24.5 [m] , 23.5 [m]) D. (23.5 (m] , 24.5 [m]) 2. Kim celebrated his birthday at (12 [m] , 13 [m]). If he took the exam at (6 [m], 10 [m]), what is the (time interval, space interval) of the two events for a person in a rocket moving at 0.50 to the left? A. (3/3 (m],0 [m]) B. (0,3/3 (m)) C. (5V3 [m], 4v3 [m]) D. (4/3 [m], 5v3 [m]) 3. A charged particle is observed in two inertial reference frames. Which of the following statements is/are TRUE about the particle? I. The charge is covariant. II. The mass is invariant. III. The momentum is invariant. А. П only B. I and II only C. II and III only D. I, II and III
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