A-8.5 kilo" bag of sugar is on a counter. How much work is required to put the bag on a

shelf a distance of 0.6 m above the counter?

(g=9.8m/s)

Why aren't objects being pulled toward me due to gravity

A uniform magnetic field is directed horizontally towards the east, and a negative charge is moving east through this magnetic field. In what direction, if at all, is the magnetic force on the particle?

Jack has a rock. the rock has a mass of 14g and a volume of 2cm^3. what is the density of the rock?

What is a rule for determining the mass number of an atom or ion?

Calculate the acceleration of a bus whose speed changes from 6 m/s to 12 m/s over a period of 3s.

If an ice cube melts at 0°C but water freezes at 0°C what is the difference between melting and freezing in terms of energy involved with phase changes and be particles of substances during the phase changes?

Why do the upper levels of Neptune's atmosphere appear blue?

An athlete has a mass of 62 kg and a volume of 65 liters. What is the density is kg/l?

A wave has a speed of 50m/sec if its frequency is 100 hz what's it's wavelength

11. A depression in the ground due to a cave collapse or acidic water dissolution of limestone is called a A. sinkhole. B. stalagmite. C. stalactite. D. cave.