Motion and Time
MCQsQ1: Which of the following instrument measures time with the most accuracy?
(a) sun dial
(b) sand clock
(c) quartz clock
(d) mechanical clock with gears
Q2: The basic unit of speed is:
(a) km/min
(b) m/min
(c) km/h
(d) m/s
Q3: A faster moving object covers:
(a) Less distance in more time
(b) More distance in more time
(c) Less distance in shorter time
(d) More distance in shorter time
Q4: 36 km/hr can also be expressed as:
(a) 10 m/s
(b) 3.6 m/s
(c) 100 m/s
(d) 36 m/s
Q5: If the an object moving along a straight line, keeps changing its speed then,
(a) The motion is said to be a uniform motion
(b) The motion is said to be a non uniform motion
(c) The object is said to be stationary
(d) The motion is said to be a fast motion
Q6: The motion that repeats itself after regular intervals of time can be ___ (Find the incorrect option).
(a) To and Fro Motion
(b) Circular Motion
(c) Rectilinear Motion
(d) Periodic Motion
Q7: The metallic ball in a pendulum is called as _______
(a) Gong
(b) Fork
(c) Rod
(d) Bob
Q8: Which of the following relations is correct?
(a) Speed = Distance × Time
(b) Speed = Distance ÷ Time
(c) Speed = Time ÷ Distance
(d) Speed = 1/(Distance × Time)
Q9: Which of the following is a scalar quantity?
(a) Distance
(b) Displacement
(c) Velocity
(d) Force
Q10: The meter that is used to measure the distance moved by the vehicle is known as _____
(a) Speedometer
(b) Odometer
(c) Chronometer
(d) Ammeter
Answers:
1: (c) quartz clock
2: (d) m/s
3: (d) More distance in shorter time
4: (a) 10 m/s
5: (b) The motion is said to be a non uniform motion
6: (c) Rectilinear Motion
7: (d) Bob
8: (b) Speed = Distance ÷ Time
9: (a) Distance
10: (b) Odometer
Q:4=100m/s
ReplyDeleteGunaSekaran Muthukrishnan you are wrong
DeleteGuna,1km=1000meters
DeleteYes
Deletehey GunaSekaran Muthukrishnan you are wrong
ReplyDeleteyes
Deleteyes
Deletedoughts
ReplyDeletequestion no 10 (a)
ReplyDeleteno it is odometer. speedometer is used for finding the speed of the object. odometer shows the distance.
ReplyDeleteThanks
Regards Aryan
correct...
Deletecorrect...
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ReplyDeletevery good exercise.BUT SHOULD PLACE FOR MARKING ANSWERS.OTHERWSE THE APP IS GOOD
ReplyDeleteQ.No.4.Ans. 36×5÷18=10 m/s.
ReplyDeleteYes
DeleteQ.No.4.Ans. 36×5÷18=10 m/s.
ReplyDeletevery useful for students weak in physics and marks also increase by practicing such good and difficult questions keep it posted with questions
ReplyDeleteyeah
Deleteyou are wright
ReplyDeletevery good question
ReplyDelete