Question

3. Write a note on beam balance.
4. How does a pendulum clock work?
5. How is a laboratory thermometer different from a clinical thermometer? Also,
precautions to be observed while using a laboratory thermometer.
E.
Make the following conversions.
1. cm = 1.5 m = dam
3. 3 ft =
inches
2. 2 dm =
mm
4. 4.2 km =
m
5. 2 lb =
g
7. quintal = 200 kg
9. 4 min =
S
m2
6. 4 g = mg
8. 3.5 hectare =
10. 5 h = _ min
12. 200 °C =
11.
°C = 375 K
F =
K
OBSERVE AND PERFORM
А
B
C С
1. Which of the following positions of th
an error free reading of the length
Which type of error will be given by​

Answer 1

Answer:

nice

Explanation:

because it’s nice

Answer 2

Answer:

Q.5 Pendulum clock work on the height of the string

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