Advertisements
Advertisements
प्रश्न
What is a seconds pendulum?
Advertisements
उत्तर
A seconds pendulum is a pendulum which takes 2 seconds to complete one oscillation. The length of the seconds pendulum, where g = 9.8ms-2, is nearly 1 m.
APPEARS IN
संबंधित प्रश्न
How is nanometer related to Angstrom?
The year 2020 will have February of 29 days'. Is this statement true?
Fill in the blank:
The unit is which we measure the quantity is called ________.
State or define the following term:
Minute
State or define the following term:
Year
Name three units of length which are bigger than a meter. How are they related to the meter?
What are the rules to be followed to make accurate measurement with scale?
The gravity accelerates an object, and the distance fallen is proportional to ______.
Questions based on Higher Order Thinking Skills:
There are three spheres A, B, and C as shown below.
Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. The density of A is double that of C.

Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
Questions based on Higher Order Thinking Skills:
There are three spheres A, B, C as shown below. Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.

Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
