Answer:
push up agaisnt you with equal force.
Answer:
4. To the east
Explanation:
Friction forces always act in the opposite direction that an object tends to move in. In this case, when the truck accelerates to the east, the crate tends to move to the west due to inertia (the tendency for an object to remain at rest or at constant speed). In order to stop the crate from moving, there needs to be a friction force to the east.
The power dissipated by each be found using any of the equation relating power currents voltage and resistance
A small dense centre that has a positive charge and is surrounded by moving electrons is called an Atomic Nucleus.