Explanation:
It is given that,
The velocity of a particle is given by :

Where
v is in m/s and t is in seconds
Let a is the acceleration of the object at time t. So,



When a = 0

t = 2.5 s
a is zero at t = 2.5 s. Velocity, 
v = -75 m/s
Since,
, s is the distance travelled



At t = 2.5 s, 
s = −83.34 m
Hence, this is the required solution.
Answer:
He could re read his answear.
Explanation:
Using Kepler's third law which is defined as the square of the average distance is directly proportional to the cube of the period. It is expressed as P^2 = a^3, Given that the a = average distance is given, the period would be much easier to compute. P = sqrt(27^3) = 140
I believe it is away from his arm since the question states his arm is applying an upwards force
Answer:
The ideas resemble their causes are the ideas of: Primary qualities: texture, number, size, shape, motion.
Explanation: