A man stands still on a moving walkway that is going the speed of 0.4 m a second to the east what is the velocity of the man according to a stationary observer

What can be said about the force of gravity acting on an object that is floating stationary underwater and not moving up or down? A. The buoyant force equals the force of gravity, so there is no net force. B.

Which configuration is common to the outer shells of the elements neon, argon, and krypton? sp8 s2dp6 s2p6 s2p4

Charges of + 2 µC and + 3 µC are 4 mm from each other. Raina's group draws four diagrams trying to represent the electrical force between the charges. which diagram is correct

A sprinter leaves the starting blocks with an acceleration of 4.5m/s^2. What is the sprinter's speed 2 s later

Water flows from the bottom of a storage tank at a rate of r (t) = 300 - 6t liters per minute, where 0 ≤ t ≤ 50. Find the amount of water that flows from the tank during the first 35 minutes.

A combination reaction is when two or more reactants __ to form one product

True or false? a well oiled machine has no friction

Conclusion 1. why do engineers place tolerances on dimensions? 2. what are the three types of tolerances that appear on dimensioned drawings? 3.

Determine whether or not there can be forces acting on an object that is at rest

A little boy sitting on the floor tosses a ball in such a way that it reaches the level of a tabletop several meters away, moving horizontally, and rolls across the tabletop at constant speed if friction with the air and the tabletop can be ignored,