shaikhaaldhaheri1461 shaikhaaldhaheri1461
  • 04-02-2021
  • Physics
contestada

A 2-kg object is moving at 3 m/s. A 4-N force is applied in the direction of motion and if the object has a final velocity 7m/s. calculate the distance that the object moves

Respuesta :

26jhrnje
26jhrnje 26jhrnje
  • 04-02-2021
intial velocity u=3m/s
final velocity v
2
=u
2
+2as=3
2
+(2×2×5)=29 ⟹v=5.3m/s

KE=
2
1
​
m(v
2
−u
2
)=
2
1
​
×2×((5.3)
2
−3
2
)=20J
Answer Link

Otras preguntas

___ is a condition in which people cannot meet their basic needs for adequate food, clothing, shelter, or health.
Read the sentence. Some activists for civil rights registered their feelings by means of protest. What is the object of the preposition by means of?
PLEASE HELP I WILL GIVE 5 STAR A HEART AND IF TWO ANSWERS I WILL GIVE U A BRAINLEST A farmer has decided to divide his land area in half in order to plant soy
Which concept of democracy does the statement below define? The group with the most votes wins, but it can't infringe on rights of those who have opposing
I need help with this. I've gotten it wrong twice and I'm stuck.
jack spends 15 of his pocket money on sweets and 35% on magazines. he saves the rest.Work out how much he spends each week
Which of the following legumes does not need to be soaked before being cooked? lentils black beans garbanzos pinto beans
how do i solve this step by step to get my answer
What is the townspeople's first reaction to the appearance of the cylinder from Mars in War of the Worlds?
What's a ratio of 3 to 4?