Respuesta :
Answer:
The distance of the bullet is 5.24 m below the muzzle.
(A) is correct option.
Explanation:
Given that,
Mass of bullet = 0.1 kg
Initial speed = 16 m/s
Time = 0.3 s
We need to calculate the distance
Using equation of motion
[tex]s=ut+\dfrac{1}{2}gt^2[/tex]
Where, u = initial speed
g = acceleration due to gravity
t = time
Put the value into the formula
[tex]s=16\times0.3+\dfrac{1}{2}\times9.8\times(0.3)^2[/tex]
[tex]s=5.24\ m[/tex]
Hence, The distance of the bullet is 5.24 m below the muzzle.
Answer:
(a) 5.24 m bellow the muzzle
Explanation:
We have given that initial velocity of the bullet u = 16 m/sec
Acceleration due to gravity [tex]g=9.8m/sec^2[/tex]
Time t = 0.3 sec
We have to find the height
According to second equation of motion
[tex]h=ut+\frac{1}{2}gt^2[/tex]
[tex]h=16\times 0.3+\frac{1}{2}\times 9.8\times 0.3^2=5.241m[/tex]
As the bullet is shoots downward so distance will be billow the muzzle
So option (a) will be correct option