thecrazyjuandiego thecrazyjuandiego

06-03-2020
Physics

contestada

A 3.5-kg mass has an initial velocity of 4 m/s . How much force is required to increase the velocity of the mass to 8 m/s in 3 ?

Respuesta :

Onoriodefelix Onoriodefelix

06-03-2020

Answer:

4.67N

Explanation:

F = M(V - U /t

Mass M = 3.5kg

Final velocity v = 8m/s

Initial velocity u = 4m/s

t = 3 secs

Therefore,

F = 3.5(8 - 4) /3

= 3.5 (4) /3

= 3.5 x 4 /3

= 14/3

= 4.67N

Answer Link

Otras preguntas

How do I derive the area of a trapezoid?

Which statement explains how the Red Scare of the 1920s and the Red Scare of the 1950s were similar? a) During both periods, Congress passed laws restricting th

Scott states that because he has experience climbing the wall at the rock-climbing gym that he is prepared to climb Mt. Everest. This statement is a logical fal

A patient is given supplemental antidiuretic hormone (ADH). How will the patient's kidneys respond to the ADH? Increase water reabsorption by creating less uri

Which of the following statements is a MAD goal? A) I want to play professional football for my favorite team after I finish college. B}I want to reach a skee

Red blood cells are formed by the______ in the center cavity of the bones.

In which of these substances are the molecules probably moving most quickly? solid iron at −45°C solid iron at 300°C liquid iron at 1600°C liquid iron at 1800°C

How do I derive the area of a trapezoid?

Which of the following is most likely to result in personal harm or injury during a workout? A.Adjusting your intensity when your heart rate goes above or below

Multicellular organisms arose because _____.