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A Level Physics

Authored by Charles Martinez

Physics

11th Grade - University

NGSS covered

Used 1+ times

A Level Physics
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which expression has the same SI base units as pressure?

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is an approximate value for the speed of sound in air?

30ms–1

300ms–1

30,000ms–1

300,000,000ms–1

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-5

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

A pendulum bob is held stationary by a horizontal force H. The three forces acting on the bob are

shown in the diagram.


The tension in the string of the pendulum is T. The weight of the pendulum bob is W. The string is held at an angle of 30° to the vertical.


Which statement is correct?

H = T cos 30

T = H sin30

W = T sin30

W = T cos 30

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A student is investigating an electrical signal using a cathode-ray oscilloscope (c.r.o).

The frequency of the signal is 50kHz.

Which time-base setting on the oscilloscope should be used?

50mscm–1

1mscm–1

10µscm–1

0.5 µscm–1

Tags

NGSS.HS-PS4-1

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A student wishes to measure a distance of about 10cm to a precision of 0.01cm.

Which measuring instrument should be used?

meter rule

micrometer

tape measure

vernier calipers

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

An aircraft, initially stationary on a runway, takes off with a speed of 85kmh–1 in a distance of no

more than 1.20km.

What is the minimum constant acceleration necessary for the aircraft?

0.23ms–2

0.46ms–2

3.0 ms–2

6.0 ms–2

Tags

NGSS.HS-PS2-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The acceleration of free fall on Pluto is 0.66ms–2.

An object weighs 6.0N on Earth.

What would this object weigh on Pluto?

0.40N

0.93N

4.0 N

39N

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

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