Advertisements
Advertisements
प्रश्न
The distance between the two places is 43.65 km. Convert it into metre and cm.
Advertisements
उत्तर
- Convert km into metre
1 km = 1000m
∴ 43.65 km = 43.65 × 1000 = 43650.00 = 43650
= 43650 m.
- Convert km into cm.
1 km = 1000 m
1 m = 100 cm
1 km = 1000 × 100 cm
1 km = 100000 cm
∴ 43.65 km = 43.65 × 100000 = 4365000.00
= 4365000 cm.
APPEARS IN
संबंधित प्रश्न
Name two units of length which are bigger than a metre. How are they related of the metre?
State or define the following term:
Solar day
State or define the following term:
Second
Complete the rollowing:
1 parsec= _____ ly
What are the two parts present in a measurement?
Arrange the following in correct sequence.
1L, 100 cc, 10 L, 10 cc
Cross word puzzle.
Clues – Across
- SI unit of temperature;
- A derived quantity;
- Mass per unit volume;
- Maximum volume of liquid a container can hold
Clues – Down
- A derived quantity
- SI unit of volume
- A liquid denser than iron
- A unit of length used to measure very long distances
Closeness of two or more measured values is called as ______
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.
