WorksheetsQuiz no. 1 in PHY1000
Total questions: 20
Worksheet time: 10mins
What is
0.00056 written in scientific notation?
5.6×10-3
5.6×10-4
5.6×10-5
5.6×10-6
None of these
What is the result of
(2.0×103)(3.0×102)?
6.0×105
6.0×104
5.0×105
6.0×106
None of these
Which of the following is equal to
3.5×104?
3500
35000
0.000035
0.00035
None of these
What is the proper result of
(6.8×105)÷(2.0×102)
3.4×102
3.4×103
3.4×104
3.4×105
Nome of these
If
2x-5=9, what is the value of x?
2
6
7
8
None of these
Solve for
x: 3x+4=2x+9.
3
4
5
6
None of these
If
F=ma, solve for m:
m = F+a
m = F∕a
m = aF
m =a/F
The formula
v=d/t is rearranged to solve for t. What is the new equation?
t= v/d
t= vd
t = d/v
t = vd
None of these
What is the value of
y if y2=49?
5
6
7
8
None of these
In a right triangle, what is
sin 30° ?
1/2
√2/2
√3/2
1
None of these
If the adjacent side is 4 m and the angle is
60°, what is the hypotenuse using cosine?
5 m
6 m
8 m
4.5 m
Nome of these
The opposite side is 3 m and hypotenuse is 6 m. What is the sine of the angle?
0.3 m
0.5 m
0.6 m
0.7 m
None of these
What is the area of a circle with radius of 2.0 m?
2π
3π
4π
5π
None of these
Which trigonometric function uses opposite over adjacent?
Sine
Cosine
Tangent
Secant
None of these
Convert 5 kilometers to meters.
0.005 m
500 m
5000 m
50 000 m
None of these
How many seconds are in 2.5 hours?
600
1800
3600
9000
None of these
Which quantity is a scalar?
Force
Acceleration
Velocity
Speed
None of these
A car moves 4 m East and 3 m North. What is the magnitude of the resultant displacement?
5 m
6 m
7 m
8 m
None of these
The magnitude of a vector is always:
Negative
Zero
Positive or zero
Greater than zero
None of these
Which of the following pairs are BOTH scalar quantities?
Velocity and displacement
Speed and mass
Force and momentum
Acceleration and time
None of these
