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!

Answer Link

Otras preguntas

what is 689,114 rounded to the nearest hundred thousand?
what is the function of proteins and carbohydrates that are embedded in a cell membrane?
what is the answer to 5 3/4 x 4 2/3
which is bigger 0.45 or 2/5
what change occurs to the mass of an object when an unbalanced force is applied to it?
Explanation for B. or D. please.
all mammals have fur or hair on their bodies is the noun singular or plural
What does it mean "Do not judge a book by its cover"?
Mr Sudimack earned a 4% commission on the sale of a hot tub that cost $3755. How much did he earn?
Sophia and Scott each open a bank account with an initial deposit of $50 each. Scott planned to save 30% of his earnings from his after-school job. The job pays