motion and time

If the d-t graph of an object is a straight line parallel to time axis, then the object is in______

10 minutes is equal to

(multiple correct)

All of the following is a unit of speed except

If A covers a certain distance in 30 minutes and B covers the same distance in 45 minutes, then who is travelling in higher speed?

A train is travelling at a speed of 100 km/hr. How long will it take to complete a journey of 500 km without stopping in between

a substance whose crystals can vibrate very fast and a very precise rate is called and is used in many clocks

Which of the following is a scalar physical quantity?

Which of the following are NOT in uniform motion?

(i) A bullet travelling with a constant speed in a straight line

(ii) A Swinging pendulum

(iii) The rotation of earth

A) Only (i) and (ii)

B) Only (ii) and (iii)

C)Only (i) and (iii)

D)(i), (ii) and (iii)

A man runs 10 km in 30 min. What is his speed per hour?

Which of the following is the most suitable device for measuring the time the runners take in a 100 m marathon?

ARE YOU READY TO GEAR UP??

The average age of students of class VII B is 12 years 4 months. Express the age in seconds

Which of the following is NOT matched correctly ?