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Periodic test Physics 1

# Periodic test Physics 1 - ~.J>~H ~I ~.11 ~ ~)J.lt...

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· " , ~.J>~H ~~I ~.;.11 ~~ ~.)J.lt * 0557999301 *

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. King Abdulaziz University -~J. ... ._": Faculty of Science ~ Physics Dept_<_~~<<>~. ___ < (0 . t\'\ 1/ " \ PHYS 110 1 st EXAM 1114f'1430H Time: 90 min. [Student Name: Student Number: Section: I 0.110 2 milliseconds is equal to: (A) 10 3 5 (8) 10 2 s (C) 10 s (0) 1 s 0.2 A cubic box with an edge of exactly 1 cm has a volume of: (volume = edge 3 ) (A) 10. 6 in 3 (B) 8x10-6 m 3 (C) 2.7)(10'5 m 3 (0) 6.4x10· 5 m 3 0.3 The speed u m/s4 in m/s of a car is given by v b(2 where the time t is in seconds.The unit of b is: ms (C) mls (0) m/s3 (E) m/s2 v a is given as: 'dx .(A) dt (8) !!. ..(dx) dt dt . d 2 (dx) < 2 (E)- - d 2 (dv) 2 'll.5 A particle is moving ai~ng the negative x-axis with con.st~ty. The ma~nitude of it~ accel~~a<ti~n_ is: (A) -9.8 (B) constant < (C) zero (O) 9.8 m/s .. (E) 980 cm/s 2 O.S A car moves along a straight line with velocity in given by v +2 .The velocity at t=O is: (A) zero (B) 4 m/s 3 (0) 2 (E) 6 ~.7 Refe[ring to question 6, the acceleration of the car at t = 2s is: (A) 6 m/s'" (B) 8 (C) 10 m/s£. (0) 12m/s2 (E) 4m/s2 0.8 The position of an object is given by x = 4t + 2f. Its average velocity over the time interval from t = 0 to t = 2 sis: < (A) 8 mls (B) 10 (C) 12 m/s. (0) 14 (E) 16 0.9 A particle is moving along a straight line. At t=3s its velocity is 10 and at t=8s its velocity is zero. The average acceleration is: < (A) -6 (8) -2 (C) -3 mls 2 -4m/s2 (E) -5 m/s 2 0.10 A car travels in a straight line with an initial velocity of 2 mls and an acceleration of 2 . The distance traveled in 4s is: (A) 36 m (8) 40 m
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Periodic test Physics 1 - ~.J>~H ~I ~.11 ~ ~)J.lt...

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