Answer:
t= 1.2 hours
Explanation:
Define first di distance between the points, so
The distance is
Answer:
The overall charge on the wall is zero.
Explanation:
Because the atoms making the wall are neutral i.e. number of positive charges are equal to number of negative charges.
Answer:
It will take 666.7 seconds for him to complete 2 km run.
Explanation:
1 km → 1000 m
2 km → 2000 m
Here the distance is 2000 m and speed is 3 m/s
seconds _____in four significant figures.
Since the gravitational force is directly proportional to the mass of both interacting objects, more massive objects will attract each other with a greater gravitational force. So as the mass of either object increases, the force of gravitational attraction between them also increases.
Acceleration and velocity