freaw9747 freaw9747
  • 22-09-2018
  • Physics
contestada

What is the marble's range if it is fired horizontally from 1.6 m above the ground?

Respuesta :

saadhussain514
saadhussain514 saadhussain514
  • 05-10-2018

Answer:

The answer is 6.40 meters.

Explanation:

The speed v = √(2gh)

v = √( 2×9.8×6.4) = 11.2 m/s

After, finding the time it takes to hit the ground from a height of 1.6 meters.

time = √(2H÷g)

time = √(2×1.6÷9.8)

time = 0.5714 seconds.

Horizontal distance is speed × time = 11.2 × 0.5714 = 6.40 meters.

Answer Link

Otras preguntas

what is the equivalent of 1/50 : fraction , in decimal form
What were the main policies and changes set forth by the Congress of Vienna (1814-15)?
What were the main policies and changes set forth by the Congress of Vienna (1814-15)?
THE 3 STOOGES ARE ASKED WHO IS THE SMARTEST. TWO OF THEM ARE TRUTHFUL AND ONE IS A LIAR. LARRY SAYS CURLY IS THE SMARTEST, MOE SAYS LARRY IS THE SMARTEST AND CU
What were the main policies and changes set forth by the Congress of Vienna (1814-15)?
A water molecule gains enough energy to enter the gas phase is chemical or physical?why?
What details from the may 15th entry prove that Charlie's intelligence is growing and increasing daily ?
I am trying to get the intersection of 8-16-24-32 and16-32-48
Why is there no ocean-continent divergence? I need to know I'm just in 6th grade
Iron is a solid, grey metal. Oxygen is a colorless gas. When iron and oxygen chemically combine , rust is made. Rust has a reddish brown color. Why does rust di