Answer:
Part a)

Part b)

Explanation:
Part a)
As we know that the period of revolution of the planet is given by

now we know that

T = 6.3 days

now we have


Part b)
As we know that mass of sun is given as

now we have


Answer:
The state of California experiences periodic occurrences of higher than average precipitation. This causes flooding due to heavy rainfall.
Explanation:
Sorry for not haveing a Explanation
Forces are by the cable, gravity and normal force by the incline.