ase your answers to questions 11 and 12 on the following graph, which represents the relationship between velocity and time of travel for four cars, A, B, C and D, in straight-line motion. Velocity vs. Time 5 10. 15 20. Time (s) 11. Which car has the greatest acceleration during the time interval 10. seconds to 15 seconds? Velocity

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please help with question 11
10. if an object is traveling east with a decreasing
speed, the direction of the object's
acceleration is
80meters per sec
iy across a stream
eaches the other
tream. Caloulate
ement
(4) west
(3) east
(2) south
an object that
200 seconds and
in 1.00 second?
00 m/s
24 mis
(1) north
Base your answers to questions 11 and 12 on the
following graph, which represents the relationship
between velocity and time of travel for four cars,
A, B, C and D, in straight-line motion.
Velocity vs. Time
ner completes
utes, the second
third kilometer
ilometer in
ed of the runner
2 km/min
E km/min
10.
15
20.
Elationship
Pject moving
cime.
Time (s)
11. Which car has the greatest acceleration during
the time interval 10. seconds to 15 seconds?
ne
12. Which car travels the greatest distance during
the time interval 0 second to 10. seconds?
(1) A only
(2) B only
(3) Conly
(4) The distance traveled is the same for cars A,
B, and C.
5.0
6.0
E during the time
.0 seconds?
13. Starting from rest, an object rolls freely down
a 10.-meter long incline in 2.0 seconds. The
acceleration of the object is
m/s (4) 10. m/s
(1) 5.0 m/s
(2) 5.0 m/s?
(3) 10. m/s
(4) 10. m/s?
nly from rest to
d in 5.0 seconds.
le during this
14. A car accelerates uniformly from rest at
3.2 meters per second. Calculate the speed
of the car when it has traveled a distance of
n/s (4) 50. m/s
40. meters.
Topic 2: Mechanics 31
Velocity
Transcribed Image Text:10. if an object is traveling east with a decreasing speed, the direction of the object's acceleration is 80meters per sec iy across a stream eaches the other tream. Caloulate ement (4) west (3) east (2) south an object that 200 seconds and in 1.00 second? 00 m/s 24 mis (1) north Base your answers to questions 11 and 12 on the following graph, which represents the relationship between velocity and time of travel for four cars, A, B, C and D, in straight-line motion. Velocity vs. Time ner completes utes, the second third kilometer ilometer in ed of the runner 2 km/min E km/min 10. 15 20. Elationship Pject moving cime. Time (s) 11. Which car has the greatest acceleration during the time interval 10. seconds to 15 seconds? ne 12. Which car travels the greatest distance during the time interval 0 second to 10. seconds? (1) A only (2) B only (3) Conly (4) The distance traveled is the same for cars A, B, and C. 5.0 6.0 E during the time .0 seconds? 13. Starting from rest, an object rolls freely down a 10.-meter long incline in 2.0 seconds. The acceleration of the object is m/s (4) 10. m/s (1) 5.0 m/s (2) 5.0 m/s? (3) 10. m/s (4) 10. m/s? nly from rest to d in 5.0 seconds. le during this 14. A car accelerates uniformly from rest at 3.2 meters per second. Calculate the speed of the car when it has traveled a distance of n/s (4) 50. m/s 40. meters. Topic 2: Mechanics 31 Velocity
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