Question

Help me with these physics qna please and please give explanation

1. A car travels with a speed 40 km/hr for 2 hours and then with a speed 60 km/hr for 1 hr 30 minutes. Find the average speed of the car.

2. Convert 50*C to the i) Fahrenheit scale. ii) Kelvin scale

Answer 1

Answer:

1. A car travels with a speed 40 km/hr for 2 hours and then with a speed 60 km/hr for 1 hr 30 minutes. Find the average speed of the car.

Explanation: