Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
A simple pendulum consists of a heavy point mass (called the bob) suspended by a massless and an inextensible or non-elastic thread from a fixed point or rigid support.
APPEARS IN
संबंधित प्रश्न
Define Standard metre.
Complete the following: 1 µs =……….s
Complete the following: 1 year =……….s.
A boy makes a ruler with graduations in cm on it, (i.e. 100 divisions in 1 m). To what accuracy this ruler can measure? How can this accuracy be increased?
State four characteristics of a standard unit.
Complete the rollowing:
1 fermi __________ m
Choose the correct one
A piece of ribbon folded five times is placed along a 30 cm long measuring scale as shown in the following figure.
The length of the ribbon is between
Write one example of the following type of motion.
Rectilinear
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.
