An automobile traveling along a straight road increases its speed from 30.0 m/s to 50.0 m/s in a distance of 180 m. If the acceleration is constant, how much time elapses while the auto moves this distance?
a. 6.00 s
b. 4.50 s
c. 3.60 s
d. 4.00 s
e. 9.00 s
[Ques. 2] An automobile manufacturer claims that its product will, starting from rest, travel 0.40 km in 9.0 s. What is the magnitude of the constant acceleration required to do this?
a. 9.9 m/s2
b. 8.9 m/s2
c. 6.6 m/s2
d. 5.6 m/s2
e. 4.6 m/s2
[Ques. 3] In 2.0 s, a particle moving with constant acceleration along the x axis goes from x = 10 m to x = 50 m. The velocity at the end of this time interval is 10 m/s. What is the acceleration of the particle?
a. +15 m/s2
b. +20 m/s2
c. 20 m/s2
d. 10 m/s2
e. 15 m/s2
[Ques. 4] A bar magnet is held stationary while a circular loop of wire is moved toward the magnet at constant velocity at position A as in the figure.
[Ques. 5]
[Ques. 6] 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 width=400 height=171 />
The loop passes over the magnets center at position B and moves away from the magnet at position C. Viewing the loop from the left as indicated in the figure
[Ques. 7] An automobile moving along a straight track changes its velocity from 40 m/s to 80 m/s in a distance of 200 m. What is the (constant) acceleration of the vehicle during this time?
a. 8.0 m/s
b. 9.6 m/s
c. 12 m/s
d. 6.9 m/s
e. 0.20 m/s
[Ques. 8] After light from a source passes through two slits, a first-order bright spot is seen on the wall at point P. Which distance is equal to the wavelength of the light?
a.
the extra distance one beam must travel
b.
the distance between beams as they leave the slit
c.
the distance of point P from the central point of the interference pattern
d.
the distance between slits
[Ques. 9] A particle moving with a constant acceleration has a velocity of 20 cm/s when its position is x = 10 cm. Its position 7.0 s later is x = 30 cm. What is the acceleration of the particle?
a. 7.3 cm/s2
b. 8.9 cm/s2
c. 11 cm/s2
d. 15 cm/s2
e. 13 cm/s2
[Ques. 10] A proton moving along the x axis has an initial velocity of 4.0 106 m/s and a constant acceleration of 6.0 1012 m/s2 . What is the velocity of the proton after it has traveled a distance of 80 cm?
a. 5.1 106 m/s
b. 6.3 106 m/s
c. 4.8 106 m/s
d. 3.9 106 m/s
e. 2.9 106 m/s
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