aubreejordan4121 aubreejordan4121
  • 14-01-2021
  • Physics
contestada

A tourist drops (from rest) a ping pong ball from the top of the tower, which has a height of 324 meters. Assuming no air resistance, how long does it

Respuesta :

abidemiokin
abidemiokin abidemiokin
  • 14-01-2021

Answer:

8.13secs

Explanation:

From the question weal are given

Height H =324m

Required

time it takes to drop t

Using the equation of motion

H = ut + 1/2gt²

Substitute the given values

324 = 0(t)+1/2(9.8)t²

324 = 1/2(9.8)t²

324 = 4.9t²

t² =324/4.9

t² = 66.12

t = √66.12

t = 8.13secs

Hence the time taken to drop is 8.13secs

Answer Link

Otras preguntas

49 increased by twice a number n
What is the value of the digit 4 in the number 6,028,468
Why the right kidney sit lower than the left?
National governments have more power than any other human institution in the world. Why do you think this is the case?
what is 127,034 rounded to the nearest ten thousand
Dave has $15 to spend on an $8 dollar book and two birthday cards (c) for his friends. How much can he spend on each card if he buys the same card for each frie
is salt a solid or a liquid
What is the expanded form of 24.76?
there are 27 campers. this is nine times as many as the number of counselors how many counselors are there
A ruler is marked at every 1/16!inches. Do the labeled measurements convert to terminating or reapeating decimals