Convert 72 km h−1 into m s−1.
Measurements and Experimentation
Original Khojo Papers practice question — not from a past board paper.
pascal
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Pressure is force per unit area, so its SI unit is newton per square metre, which is given the name pascal.
From the same topic and chapter, at a similar level.
Convert 72 km h−1 into m s−1.
Measurements and Experimentation
Name the seven fundamental quantities of the SI system and their units.
Measurements and Experimentation
A simple pendulum has a time period of 2 s. Calculate its frequency.
Measurements and Experimentation
The length of a seconds pendulum is about 100 cm. What is its time period, and what does the name mean?
Measurements and Experimentation
State the factors on which the time period of a simple pendulum depends and those on which it does not.
Measurements and Experimentation
What is meant by the least count of an instrument? State the least count of vernier callipers and of a screw gauge.
Measurements and Experimentation