Answer:
B
Explanation:
the balloon has a negative charge and the metal sphere has a positive charge
Answer:
translation
Explanation:
If a ball has an approximate mass of 0.5 kg, with what force must be kicked to give it an acceleration of 1.5m / s2?
F=mass times acceleration so multiple 50 by 1.5 and u get 75
Answer: The trip takes 
Explanation:
Velocity 
is the variation of the position of a body (distance traveled 
) with time 
:
In this case, the car travels a distance 
at a velocity 
and we need to find the time it takes the trip.
Isolating :
Finally:
I'm pretty sure that it's 815.
