Introductory Physics Worksheet With Answers - Mcas Review Packet #1 - Nnhs Page 4
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NNHS Introductory Physics: MCAS Review
Packet #1
1. Motion and Forces
Broad Concept: Newton’s laws of motion and gravitation describe and predict the motion of most objects.
5.) The diagram below shows the path of a jet
6.) The illustration below shows a car slowing
from Washington, D.C. to Dallas, TX.
down.
The car was initially traveling at 15 m/s.
The car slows with a negative acceleration of
2
4.5 m/s
. How long does it take the car to slow
to a final velocity of 4.0 m/s?
The trip takes approximately 2 hours and
A. 0.89 s
covers approximately 1900 km. Which of the
B. 2.4 s
following best describes the speed and
C. 11 s
direction of the jet’s flight?
D. 60 s
A. 475 km/h southwest
B. 950 km/h southwest
C. 1900 km/h southwest
D. 3800 km/h southwest
My Answer and Explanation:
My Answer and Explanation:
B. Speed is equal to distance divided by
B.
v
time. 1900km/2 hours is equal to
v
a
f
i
950km/h.
t
4.0m /s 15m /s
4.5m /s
2
t
4.0m /s 15m /s
t
4.5m /s
2
t 2.4s
Correct Answer and Explanation:
Correct Answer and Explanation:
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