AbdulSheesh
AbdulSheesh AbdulSheesh
  • 25-11-2021
  • Physics
contestada

answer with proper explanation

answer with proper explanation class=

Respuesta :

moha404444444 moha404444444
  • 25-11-2021

Answer:

B

Explanation:

Moment = force * perpendicular distance

Since the beam is balanced(equilibrium), the 2 moments will be equal.

30 * P = 70 * Q

The 2 combinations which achieve this equality is P = 21 and Q = 9

Answer Link

Otras preguntas

A mythological allusion is a reference, in art, literature, or music, to a
What was the prevailing economic challenge the United States faced at the start of World War II? a)attracting a labor force b)obtaining scarce resources c)filli
What is the purpose of the witches scenes in Macbeth
What types of political reform occurred during the progressive era?
a)- 5x-9 b)- 6x+20 c)- 6x^2-23x+20 d)- 6x^2-14-9
What could be the cause of sally and her family member's' illness?
what is 6 divided by 46.8
if the DNA strand on one side is agaggctcttac what would be the opposite strand of DNA is nucleotide sequence
What dietary components are most effective at raising muscle glycogen concentrations?
Which factors may help begin an ice age? Select all that apply. A. volcanic eruptions B. Earth's revolution around the Sun C. increased oxygen in Earth's atmo