The weight changes but the mass will stay the same.
Answer:
The observer sees the space-probe 9.055m long.
Explanation:
Let
be the length of the space-probe when measured at rest, and
be its length as observed by an observer moving at velocity
, then

Now, we know that
and
, and putting these into
we get:


Thus, an observer moving at 0.95c observes the space-probe to be 9.055m long.
The best option is C. This is due to friction.
Answer: Skilled manpower is essential to carry out several development activities.
Explanation:
Answer:
D. echolocation
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