tardisdrwho11p6cypv
tardisdrwho11p6cypv tardisdrwho11p6cypv
  • 01-09-2020
  • Physics
contestada

A sled starts from rest,
and slides 10.0 m down a 28.0°
frictionless hill. What is its
acceleration?
(Unit = m/s2)

Respuesta :

Muscardinus Muscardinus
  • 07-09-2020

Answer:

The acceleration of the sled is [tex]4.6\ m/s^2[/tex].

Explanation:

It is given that,

Initial speed of sled is 0 because it was at rest.

It is placed at an angle of 28° on a frictionless hill.

We need to find the acceleration of the sled. It is placed at an incline. It means that the acceleration of the sled is given by :

[tex]a=g\sin\theta\\\\a=9.8\times \sin(28)\\\\a=4.6\ m/s^2[/tex]

So, the acceleration of the sled is [tex]4.6\ m/s^2[/tex].

Answer Link

Otras preguntas

Which type of plate movement is most often the cause of earthquakes
if y = - 4/5x - 2, what is the value of x when y = - 9
what is the least common multiple of 10 15 25
Please help me with questions 17-20 If you can't do all of it plz just do one of it and tell me which answer goes with each question
what is the purpose of each level of government
what dose hasta pronto mean
multiply the hours of labor by $55, then add $80. if c = cost in dollars and h = hours of labor, which equation expresses the rule above? a.c(h) = 80h 55 b.c(h)
what is one half of earth
x^lg(x)=100^x find x
alyssa said that 6/8 and 9/12 are not equivalent because there is no whole number you can multiply both parts of 6/8 by to get 9/12 is she correct explain