Which property is expressed in g/cm3? A. density B. mass C. volume D. buoyancy

A mans walks 200 meter on 20 seconds. What is the man speed? speed=Distance Traveled / Time A. 2 m/S B. 5 m/S C. 10 m/S D. 100 m/S

Suppose that a charged particle of diameter 1.00 micrometer moves with constant speed in an electric field of magnitude 1.00*105 newtons per coulomb while acted upon by a drag force of 7.25*10-11 newtons.

Net force f causes mass m1 to accelerate at rate a. a net force of 3f causes mass m2 to accelerate at rate 2a. what is the ratio of mass m1 to mass m2?

A 3.0 / Omega Ω resistor is connected in parallel to a 6.0 / Omega Ω resistor, and the combination is connected in series with a 4.0 / Omega Ω resistor. If this combination is connected across a 12.0 V battery, what is the power dissipated in the 3.

What are the rules for setting up an integral of rotation?

Two masses are separated by 1 m. suppose the masses are moved so they are 2 m apart how will the gravitational force change

Bob rubs a piece of fur on a hand rubber rod, giving the rod a negative charge. what happens?

The period of a simple pendulum is 3.8 s. the length of the pendulum is doubled. what is the period t of the longer pendulum? t = s

True or false - sound waves can travel across outer space.

In which one of the following locations can a person hear the echo of a sound? a. At least 33.2 meters behind the reflecting surface b. Less than 16.6 meters in front of the reflecting surface c. Less than 33.2 meters behind the reflecting surface d.