Rearranging the F=BVQ*sin to get the angle

Explain 2 reasons it is wise to use energy-efficient electric appliances.

Hydrogen has three isotopes 1H 2H 3H what is the diffrence

Which electrode (anode or cathode is designated as positive in an electrolytic cell?

A car experiences a centripetal acceleration of 4.4 m/s ^2 as ur rounds a corner with a speed of 15 m/s. What is the radius of the corner?

A pump is used to send water through a hose, the diameter of which is 10 times that of the nozzle through which the water exits. if the nozzle is 1 m higher than the pump, and the water flows through the hose at 0.

A 210W heater is placed in 2kg of water and switched on for 200 seconds. a. How much energy is needed to raise the temperature of 2kg of water by 10C? b. How much energy does the heater supply?

Name two practical applications of nanotechnology

if the distance of separation begin two objects is doubled, is the gravitational force between the objects increased or decreased? by what factor?

A researcher measures the thickness of a layer of benzene (n = 1.50) floating on water by shining monochromatic light onto the film and varying the wavelength of the light.

A rock has a height of 4 cm, a length of 5 cm, and a width of 2 cm. what is the volume of the rock?