Buoyant force is the net upward force that affects on the object in a fluid

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2. What is the magnitude of the force a 1.5 C charge exerts on a 3.2 C charge located 1.5 m away?

The New Horizons probe flew past Pluto in July 2015. At the time, Pluto was about 32 AU from Earth. How long did it take for communication from the probe to reach Earth, given that the speed of light in km/hr is 1.08 * 109?

How does wind power generate electricity? A. Air currents spin a propeller that drives a turbine-electrical generator. B. Hot air converts water to steam and drives a turbine-electrical generator. C.

The speed of sound at 0°C is 331.5 m/s. Calculate the speed of sound in the room at 20.0°C.

A passenger on your boat falls overboard. what should you do while this person is being pulled back into the boat?

A box is lowered using a rope. If the acceleration of the box, is 2.5 m/s2 (downward) and the tension in the rope is 31 N, what is the mass of the box (in kg) ?

On a very hot summer day, the rooms on the first floor of a house stay cooler than the rooms on the second. Which form of thermal energy flow causes this to occur? A) Conduction B) Convection C) Kinetic D) Radiation

What is a ion in science?

I'm a bit confused A basketball is thrown upwards. The height f (t), in feet, of the basketball at time t, in seconds, is given by the following function: f (t) =

A rod made up of a single element is used to heat water using electricity. To which group does this element probably belong to?