Motion Test - 7...

Which of the following is a vector quantity?
A) Retardation
B) Speed
C)Force
D) Distance

Which of the is true for displacement?
A) It cannot be zero
B)Its magnitude is greater than the distance travelled by the object.
C)It’s the shortest distance between initial & final position.
D) It is a vector quantity.

Statement A: When a body moves with uniform speed, then the average speed is same as instantaneous speed.
Statement B: Average speed is less than average velocity.
Which of the above statement is true?

Instantaneous speed of a vehicle is measured by

A particle covers equal distances in equal intervals of time. It is said to be-

Which of the statement is true?

Statement A: A curved line in a speed-time graph means non-uniform motion.
Statement B : A curved line in a velocity-time graph means uniform acceleration

A train 120m long moving on a straight and level track with uniform speed passes a pole in 6 seconds. Find the time it will take to cross a 50 m long bridge.

Match the following with correct response.

Which of the following is an example of uniform motion?
A) The motion of car in a busy road
B) The motion of a satellite around the planet
C) The motion of moon around the earth
D) The motion of any particle on the arm of a clock