Science, asked by pebbinaidu, 6 months ago

1. EXTRA HOTS
1. A car covers 20 km in first hour of its journey, 40 km in next hour and 30 km in third hour.
Calculate its average speed.

2. A simple pendulum takes 32 s to complete 20 oscillations. What is the time period of the
pendulum?

Answers

Answered by biswasmainank

0

Answer:

1. 30 is the average speed

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