1. What are the factors on which the time period of a simple pendulum does not depend?
(2)
2.Name the two supplementary physical quantities introduced to the SI system.Write their SI units.
(2)
(3)
(3)
(3)
3.Name any three derived physical quantities along with their units in Sl system.
4.Write the equations of motion. 5.A car is moving on a road. What is its state? Define its state.
II.Answer these questions:
1.A racing car has uniform acceleration of 5m/s2. What distance will it cover in 20 seconds after starting from the rest?
2.Name any four conventions that should be strictly followed while writing Sl units.(4)
3.Write the SI units along with their symbols for the following physical quantities:
a) Length
b) Temperature
c) Mass
d) Luminous intensity.
please give all these answers
Answers
Explanation:
What are the factors on which the time period of a simple pendulum does not depend?
(2)
2.Name the two supplementary physical quantities introduced to the SI system.Write their SI units.
(2)
(3)
(3)
(3)
3.Name any three derived physical quantities along with their units in Sl system.
4.Write the equations of motion. 5.A car is moving on a road. What is its state? Define its state.
II.Answer these questions:
1.A racing car has uniform acceleration of 5m/s2. What distance will it cover in 20 seconds after starting from the rest?
2.Name any four conventions that should be strictly followed while writing Sl units.(4)
3.Write the SI units along with their symbols for the following physical quantities:
a) Length
b) Temperature
c) Mass
d) Luminous intensity.
please give all these answers
Answer:
- The meter, symbol m, is the SI unit of length.
- The kelvin, symbol K, is the SI unit of thermodynamic temperature.
Explanation:
- The kilogram, symbol kg, is the SI unit of mass.