m4ri4ruiz13 m4ri4ruiz13
  • 13-02-2020
  • Physics
contestada

1. A force acting on an object does no work if
A a machine is used to move the object
B the force is not in the direction of the object's motion
c the force is greater than the force of friction

Respuesta :

sheheryarfarooq63
sheheryarfarooq63 sheheryarfarooq63
  • 15-02-2020

Answer:B

Explanation:

Because the formula is force into distance W=FxD therefore if the force is not in the direction it is moved no work is done.

Answer Link

Otras preguntas

Which tool is a wheel and axle?
[tex] 17^{1.38077(x)} =17[/tex]
Does eating peanut butter or chocolate before bed affect your dreams
How can you tell if someone has wet gangrene?
Research shows that the combination of __________ and __________ can reduce the risk of death in a collision by up to 80%.
What do the vials likely symbolize in these lines?
Facts about the great plains region of texas
A sample of an ideal gas has a volume of 3.30 L at 14.80 °C and 1.70 atm. What is the volume of the gas at 21.40 °C and 0.988 atm? Answer in L please.
Charts, time lines, web diagrams, and Venn diagrams are examples of _____? (a)textbook introductions. (b)graphic organizers. (c)brainstorming technique
What type of contamination occurs if a paint chip falls into soup?