  FIRST SUMMATIVE TEST IN Gen. Physics 1 (1st Quarter)

Quiz by Mark Paulo San Juan

General Physics 1
Philippines Curriculum: SHS Specialized Subjects (MELC)

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Correct quiz answers unlock more play!  30 questions
• Q1

Which of the following is equivalent to 5 µm/ns?

5 x 106 m/s

5 x 103 m/s

5 x 10-3m/s

5 x 10-6m/s

120s
• Q2

A piece of silicon wafer measures 10.2 mm x 6.5mm x2.8 mm. Following the correct number of significant figures, what is the volume of the silicon wafer?

185 mm3

185.64 mm3

190 mm3

185.6 mm3

120s
• Q3

Which if the following is an example of systematic error?

Reading the scale of a ruler incorrectly.

Incorrect count of the number of oscillations of a simple pendulum.

Parallax error while measuring volume of a liquid using measuring cylinder.

Measuring the diameter of a wire with a micrometer screw gauge that has a zero error of 0.02 mm.

60s
• Q4

Which of the following figures best described a measurement that has low accuracy but high precision?    60s
• Q5

Vector has a magnitude of 36 units directed 30˚ from the +y – axis of a Cartesian plane. What are the x- and y-components of the vector?

Rx = 18 units, Ry = 31 units

Rx = -18units, Ry = 31 units

Rx = 31 units, Ry = 18 units

Rx = -31 units, Ry = 18 units

300s
• Q6

Which of the following is NOT a vector quantity?

Displacement

Force

Mass

Acceleration

30s
• Q7

1.    What is the resultant of the following vectors?

A = 33 N25˚ N of E

B = 48 N36˚ S of W

C = 52 N23˚ E of S

127.06 N, 10.2˚ E of S

127.06 N, 10.2˚ S of E

63.17 N, 10.2˚ S of E

63.17 N, 10.2˚ E of S

300s
• Q8

A boy kicks a box, giving it a speed of 6.0 m/s. The box slows down to a stop after travelling a distance of 3.0 m. What is the acceleration of the box?

3.0 m/s2

1.0 m/s2

1.5 m/s2

6.0 m/s2

300s
• Q9

An object moves with uniform acceleration. Its velocity increases from10 m/s to 20 m/s in a distance of 75 m. The object continues its motion with the same acceleration. What is the distance travelled by the object when its velocity increases from 20 m/s to 40 m/s?

375 m

250 m

300 m

150 m

300s
• Q10

A stone is projected vertically upwards with a speed of 40.0 m/s. At the same instant, a ball Q is dropped from a height 120 m exactly above P.  After how many seconds will stone P and ball Q collide? 3.00 s

2.20 s

1.59 s

3.23 s

300s
• Q11

In which of the following cases does the car has NO ACCELERATION?

A car slows down as it approaches a red light.

A car with the cruise control set at 80 km/h going down a straight highway?

A car speeds up after a stop light turns green.

A car turning a curve at a constant speed.

60s
• Q12

A roller coaster accelerates from an initial velocity of 6.0 m/s to a final velocity of 70 m/s over 4 seconds. What is the acceleration of the roller coaster?

24 m/s

16 m/s

16 m/s2

24 m/s2

300s
• Q13

A car starts from rest at a stop light and reaches 20 m/s in 3.5 seconds. Determine the acceleration of the car.

7.0 m/s2

2.2 m/s2

5.7 m/s2

70 m/s2

300s
• Q14

A bullet is fired vertically upwards. Neglecting air resistance, which graph correctly shows the increase in the height h of the bullet with time t?    120s
• Q15

Which of the following is an example of motion of an object under free fall?

Uniform velocity

Uniform acceleration

Zero acceleration

Non-uniform acceleration

30s

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