I think an education guess for this one because he is thinking about what to guess probably.
Copper is a better conductor.
1) 211m/s
2)240<span>°
3)759,600m or 759.6 km</span>
Answer:
Explanation:
This problem is related to vertical motion, and the equation that models it is:
(1)
Where:
is the rock's final height
is the rock's initial height
is the rock's initial velocity
is the angle at which the rock was thrown (directly upwards)
is the time
is the acceleration due gravity in Planet X
Isolating
and taking into account
:
(2)
(3)
(4) This is the acceleration due gravity in Planet X