You are standing on a bathroom scale in an elevator that is not moving and it reads 600N. The elevator then moves upward at a constant velocity of 3.25 m/s. what does the scale read?

What is the acceleration of a bus that goes from 50 m/min to 25 m/min in 30 seconds?

What is rock made of?

If the thermal energy of a system increases by 400 j, and 1100 j of heat was added to the system how much work did the system do?

When a rattlesnake strikes, its head accelerates from rest to a speed of 28 m/s in 0.65 seconds. Assume for simplicity that the only moving part of the snake is its head of mass 170 g.

A worker pushes a wheelbarrow with a force of 40 n over a level distance of 6.0 m. if a frictional force of 24 n acts on the wheelbarrow in a direction opposite to that of the worker, what net work is done on the wheelbarrow?

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series

A cell provides 6 V to an LDR. The current through this LDR is measured and is found to be 3 A. What is the resistance of the LDR?

A car travels along eastward with a constant velocity. the magnitude of the acceleration of the car is

What is the weight of a 65 kg astronaut on mars?