Search Header Logo

Physics 0100 Q2

Authored by Maxim Academy

Physics

University

Used 3+ times

Physics 0100 Q2
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rewrite the following measurement in its most appropriate form, with suitable numbers of significant figures:

𝑣 = 8.123456 ± 0.0312 𝑚 𝑠−1

8.123456 ± 0.03 𝑚 𝑠−1

8.1235 ± 0.0312 𝑚 𝑠−1

8.124 ± 0.031 𝑚 𝑠−1

8.12 ± 0.03 𝑚 𝑠−1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

0.025 s + 0.075 s + 0.00080 s + 0.024 s

0.125 s

0.1248 s

0.1 s

0.12 s

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rewrite each of the following measurement in its most appropriate form, with suitable numbers of significant figures: 𝑡 = 1.5432 ± 1 𝑠

𝑡 = 1.5 ± 1.0 𝑠

𝑡 = 1.54 ± 1.0 𝑠

𝑡 = 2 ± 1 𝑠

𝑡 = 1.5432 ± 1.0 𝑠

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A quantity S is determined from the equation S = P – Q.

P = 6.12 ± 0.02 m and Q = 1.84 ± 0.02 m. Calculate the percentage uncertainty in S.

90%

0.9%

0.09%

0.009%

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The resistance of piece of wire is given by R = V/I. A

student wishes to determine the resistance of a piece

of wire. V and I are measured.

V = 12 ± 0.4 V

I = 1.0 ± 0.2 A

Calculate the resistance of the wire and include the

absolute uncertainty R.

12.000 ± 0.233 V

12.000 ± 2.796 V

12 ± 3 V

12.0 ± 0.3 V

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The volume of a cylinder is given by the expression

V = πr2h. The volume and height of a cylinder is

measured as:

V = 12.0 ± 0.5 cm3, h = 21.0 ± 0.1 cm

Calculate the radius of the cylinder, with its

uncertainty assuming that the various quantities are independent and random.

0.426 ± 0.009 cm

0.4260 ± 0.0089 cm

0.4000 ± 0.0089 cm

0.400 ± 0.009 cm

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

An object is being pulled with force of 5 N acting at an angle of 30° to the horizontal. Calculate the horizontal and vertical components of the 5 N force.

5 Sin 30°, 5 Cos 30°

5 Cos 30°, 5 Sin 30°

5 Tan 30°, 5 Sin 30°

5 Cos 30°, 5 Tan 30°

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?

Discover more resources for Physics