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 the length of the unknown leg in the right triangle 9 and square root of 113
Identify parts of speech
what is symbolized in wangero’s rejection of her given name
Both coral reefs and wetlands have been destroyed by
Which of these is an exothermic reaction? A. photosynthesis B. cooking an egg C. cellular respiration D. rubbing your hands together
can someone help me out please:(:(
1. The crystal merchant serves as an example as one who has chosen to ___________ his Personal Legend. A. Create B. Forget C. Grow D. Give Up 2. The crystal mer
an object at rest requires a force of 15 newtons to set it into motion. The force is greater than which force?​
Identify the structures of the male reproductive system using the drop-down menus. The produce sperm and hormones. The is the male copulatory organ. The stor
Discuss the difference between short-term and long-term fitness goals.
good job