chrisantus
chrisantus chrisantus
  • 02-10-2021
  • Physics
contestada

A ball is thrown vertically upwards with an initial velocity of 20m/s . determine the a. time taken to reach maximum height b. what is the maximum height attained​

Respuesta :

akingbadeadeniji
akingbadeadeniji akingbadeadeniji
  • 10-10-2021

Answer:

a)2sec b)20m

Explanation:

a) T= U/g

= 20/10=2sec

b). Hmax= U²/2g

= 20²/20

=400/20= 20m

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