Answer:60mph means it runs every minute.
Explanation: because it makes sense.
1. They are made from metals combined in equal amounts
2. They are good conductors of electricity
3. They are brittle
Explanation:
a)
where is the distance of the mass from the axis of rotation. When the axis of rotation is placed at the end of the rod, the moment of inertia is due only to one mass. Therefore,
b) When the axis of rotation is placed on the center of the rod, the moment is due to both masses and the radius r is 1.5 m. Therefore,