kingsavv15
kingsavv15 kingsavv15
  • 11-06-2020
  • Mathematics
contestada

Suppose a rock in free fall is dropped off a cliff. After falling 5 seconds, its
speed will be 100 m/s.
A. True
B. False

Respuesta :

osikbro
osikbro osikbro
  • 11-06-2020

Answer:

B

Step-by-step explanation:

You can use an equation from physics to help with this.

[tex]v_f=v_o+at[/tex]

Since the initial velocity is 0, you can set up the following equation:

[tex]v_f=0+(10)(5)\\\\v_f=50\neq 100[/tex]

Hope this helps!

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