LHTB Physics Pre-Exam (2.3 Mechanics – Kinetics)
Authored by Kata K
Physics
University
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58 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For a car weighing 1000 N, what force would be required to accelerate the car to 3 ms-2...
3000 N
3270 N
305.8 N
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A time period of 10 microseconds is equal to a frequency of...
100kHz
10kHz
1mHz
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The SI unit of acceleration is the…
metre per second squared (m/s2)
square metre (m2)
metre per second (m/s)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a body starts at rest and reaches 84 m/s in 3 seconds, its acceleration is…
28m/s^2
14m/s^2
252m/s^
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The SI unit of velocity is the…
metre per second (m/s)
metre (m)
metre per second squared (m/s2)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An aircraft flies 1350 nmiles in 2h 15mins. What is the average speed?
600nmiles/h
600miles/h
150nmiles/h
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A spring extends 7 cm to the ground and back again 20 times a minute. What is the period?
3s
7cm
1/3 cycle
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