The closest answer i would go with is b, I'm not completely sure because I'm not sure what the question actually means because there could be any meaning
Answer:
24.79 m/s2
Explanation:
Let us assume that there is an object with a mass of 'm' on the
Jupiter. Jupiter will attract this object:




Answer: The ball's acceleration is 2.35 m/s2
Explanation: Please see the attachment below
Answer:
7.1 m
Explanation:
Given:
Distance traveled by the student in the first attempt = 
Distance traveled by the student in the second attempt = 
So, the maximum distance that the student could travel in this attempt = 
So, the maximum distance that the student could travel in this attempt = 
Since the student first moves straight in a particular direction, rests for a while and then moves some distance in the same direction.
So, the largest distance that the student could possibly be from the starting point would be the largest distance of the final position of the student from the starting point.
And this distance is equal to the sum of the maximum distance possible in the first attempt and the second attempt of walking which is 7.1 m.
Hence, the largest distance that the student could possibly be from the starting point is 7.1 m.
Answer:
option A
Explanation:
given,
lamp position from pool wall = 2.5 m
height of the pool = 2.5 m
now,



from the triangle
θ = i = 45°
using Snell's law
n₁ sin i = n₂ sin r
n₁ =4/3 n₂ = 1
now,



r = sin⁻¹(0.9428)
r = 70.5°
hence, the correct answer is option A