Answer: force, force
Explanation:
Newton’s third law states that there is an equal and opposite force
I took the test too
It is D, you can not replace minerals. This makes them valuable.
Answer:
The components of the moving frame is (8.07c, -2, 3, 9.493)
Solution:
As per the question:
Velocity of moving frame w.r.t original frame
0.85c
Point 'a' of an event in one reference frame corresponds to the (x, y, z, t) coordinates of the plane
a = (0, - 2, 3, 5)
Now, according the the question, the coordinates of moving frame, say (X, Y, Z, t'):
New coordinates are given by:
X = 
X = 
X = 
Now,
Y = y = - 2
Z = z = 3
Now,


I assume the block plows into the bank of sand with a velocity of 6 m/s and comes to a stop in 2 s.