Question

12 friends take a holiday together in Jordan and Saudi Arabia. 9 have a'ready been to Jordan and 4 have already been to Saudi Arabia. The probability that one of the 12 friends, chosen at random, has already been to both countries is - 1/4​

Answer 1

Answer:

Q11)A pressure of 10KPa acts on a surface area of 0.3m2

.Calculate the force acting here. (1KPa = 1000Pa)

Step-by-step explanation:

Answer 2

Answer:

At that point, velocity becomes zero. This is called the highest point for an upward vertical movement. After this, the ball starts falling downwards.