Question

PHYSICS
s in practical notebook.
Please do all questions in PC notebook and all activities in pra
1. (a) Identify the kind of motion in the following cases:
(1) A car moving with constant speed turning around a curve.
(n) An electron orbitting around nucleus.
(b) An artificial satellite is moving in a circular orbit of radius
hours to revolve around the earth.
36,000 km. Calculate its speed if it
2. (a) Define average speed.
D A bus travels a distance of 120 km with a speed of 40 km/h and
Calculate the average speed for the entire journey.
3. Detine uniform and non-uniform motion Write one example 101
and returns with a speed of 30 km
he following is moving faster?
4. What does the odometer of an automobile measure? Which of the follows
answer
(1) A scooter moving with a speed of 300 m per 1 minute.
(In) A car moving with a speed of 36 km per hour.
S. A car travels from stop A to stop B with a speed of 30 km/h and then returns back to
km/h. Find
(1) displacement of the car.
(ii) distance travelled by the car.​

Answer 1

Answer:

Circular motion , uniform rotational motion,