Question

e) A boy hurls a marble vertically up in the air with an initial velocity of 40 m.st. (Take g - 10 ms)

What is the maximum height achieved by the marble?

How much time does the marble take to return to the ground?

Determine the average speed of the marble.​

Answer 1

Answer:

of 100 m . How much high above the ground can the cricketer throw the same ball ? ... A cricketer can throw a ball to a maximum horizontal distance of 100 m. ... The max horizontal range for a projection velocity v is given by the relation: ... The ball will achieve the maximum height when it is thrown vertically upward

Explanation: