The velocity of a particle as a function of time is given by v(t) = (2.3 m/s) + (4.1 m/s2)t - (6.2 m/s3)t2. What is the average acceleration of the particle between t = 1.0 s and t = 2.0 s?

A) -13 m/s2
B) -15 m/s2
C) 13 m/s2
D) 15 m/s2
E) 0 m/s2


B

Physics & Space Science

You might also like to view...

Olber's paradox is explained by the fact that the Universe is neither static nor infinite in age

a. True b. False Indicate whether the statement is true or false

Physics & Space Science

During one day and night in the mid-northern hemisphere, the stars near the north celestial pole

a. rise in the east. b. set in the west. c. circle the north celestial pole counter-clockwise. d. circle the north celestial pole clockwise.

Physics & Space Science

A simply supported beam is loaded as shown in the figure. The bending moment at point C is approximately:


(A) 5.7 kN?m
(B) 6.1 kN?m
(C) 6.8 kN?m
(D) 9.7 kN?m

Physics & Space Science

A diver shines an underwater searchlight at the surface of a pond (n = 1.33). At what angle (relative to the surface) will the light be totally reflected?

a. 47.3° b. 41.2° c. 51.1° d. 58.7° e. 49.8°

Physics & Space Science