a particle moving with uniform acceleration along x axis at x1 = 10 and x2 = 20 at t = 6 and t = 10 respectively. If its velocity at t = 6 is 0.5 m/s it acceleration is
Please, its VERY URGENT!!!
Answers
Answer:
X1=10m at t=6sec at v= .50 m/s
X2=20m at t=10sec
So,
S=10m
t= 4 sec
u= .50 m/s
S=ut+1/2at2
10=1/2*4+1/2*a*4*4
10=2+8a
a=1 m/s2
the acceleration of the particle along the x axis is 2.5 m/s^2.
Given:
The particle is moving with uniform acceleration along x axis
The position of the particle at t = 6 and t = 10 is x1 = 10 m and x2 = 20 m, respectively.
The velocity of the particle at t = 6 is 0.5 m/s
To find: Acceleration of the particle along x axis
Solution:
- Calculate the velocity of the particle at t = 10:
- Use the equation of motion v = u + at, where v is the final velocity, u is the initial velocity (0.5 m/s), a is the acceleration and t is the time (4 s).
- v = u + a * t
- v = 0.5 + a * 4
- Calculate the displacement of the particle from x1 to x2:
- Use the equation x = x1 + vt + (1/2)at^2, where x is the displacement, x1 is the initial position (10 m), v is the final velocity (calculated in step 1), a is the acceleration and t is the time (4 s).
- x = x1 + vt + (1/2)at^2
- x = 10 + (0.5 + a * 4) * 4 + (1/2) * a * 4^2
- Solve for acceleration (a):
- Use the equation a = 2(x2 - x1 - u * t) / t^2, where x2 is the final position (20 m), x1 is the initial position (10 m), u is the initial velocity (0.5 m/s), t is the time (4 s) and a is the acceleration.
- a = 2(x2 - x1 - u * t) / t^2
- a = 2(20 - 10 - 0.5 * 4) / 4^2
- Substitute the values in the equation:
- Replace the calculated values of u, t, x1, x2 and v in the equation obtained in step 3 to get the acceleration.
The acceleration of the particle along the x axis can be calculated using the equations of motion.
Given the initial velocity of the particle at t = 6 as 0.5 m/s, the final velocity at t = 10 as v, the initial position of the particle at t = 6 as x1 = 10 m, the final position at t = 10 as x2 = 20 m, and the time as t = 4 s, the acceleration can be calculated as follows:
a = 2(x2 - x1 - u * t) / t^2
= 2(20 - 10 - 0.5 * 4) / 4^2
= 2.5 m/s^2
Thus, the acceleration of the particle along the x axis is 2.5 m/s^2.
To learn more about acceleration from the given link.
https://brainly.in/question/789316
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