1. The coefficient of kinetic friction between an object and the surface upon which it is sliding is

0.25. The weight of the object is 20N. What is the force of friction?

The torque of a system whose force is 30n and length is 2m

What is the net force on the loop from the wire if the loop carries a clockwise current i2 = 50 a?

Dua balok terapung pada permukaan laut dan berjarak 150 cm satu sama lain

How does the bohr model represent electrons around the central nucleus why think of the spectra?

The manufacturer of a 1.5 V D flashlight battery says that the battery will deliver 9 mA for 42 continuous hours. During that time the voltage will drop from 1.5 V to 1.0 V. Assume the drop in voltage is linear with time.

Wave can be described as A. a continuous transmission of energy from one location to the next B. The disturbance of particles in an area C. The transmission of energy through individual particles D. The motion of particles in a medium

A germ is also called a microorganism or a microbe. True False

What is 1.33Ω plus 2Ω?

As a fire truck approached Mary, the pitch of the siren got higher. once the fire truck passed and moved away, the sirens pitch got lower. this change in pitch is because in the sound waves

Find the magnitude of the sum of these two vectors