you can connect a car heater to the car of a power 2,0kw to a 230V power outlet in the garage if the socket is protected by a 10 A fuse? only responses are not accepted

you can connect a car heater to the car of a power 2,0kw to a 230V power outlet in the garage if the socket is protected by a 10 A fuse? only responses are not accepted

physics word problem

Determine the average of this 42.2km race. Express your answe in both m/s and km/h. ans.(3m/s, 10.9km/h)

Calculate the average speed of the electrons in m/s. ans.(2.1x10^6 m/s) ps. How do I get the answer?

Light with wavelength 597 nm shines on a double-slit. The first-order bright spot is formed at an angle of 0.146 degrees from the central bright spot. Find the spacing between the slits. Give...

A diffraction grating with line spacing of 2531 lines per cm creates its first bright spot 9.4 degrees from the central bright spot. Find the wavelength of the line illuminating the diffraction grating...

An ordinary light bulb will hum at 13 decibels one meter away in a spherical shaped wave. Explain how many decibels you would hear if you were 2 meters away from 2 light bulbs.

The battleship New Jersey has nine 16-inch guns on its deck. If a person was on deck when all nine were fired, they would be subjected to a 215 decibel level of sound. At 202 decibels, a human being...

A rocket goes up at a velocity of 20m/s on the moon. If the gravity on the moon is 1.4m/s squared, then what velocity will the rocket hit the ground at? A ball before it is thrown has a gravitational...

A sled with a mass of 20 kg slides along a frictionless ice at 4.5 m/s. It then crosses a rough patch of snow that exerts a friction force of 12N. How far does it slide on the snow before coming to...

For a spectrograph fed with an f/3.32 beam, and with an f/1.33 camera, what is the magnification factor of the entrance slit at the detector focal plane (larger or smaller)? The question...

A 225-g block is pressed against a spring of force constant 1.45 kN/m until the block compresses the spring 10.0 cm. The spring rests at the bottom of a ramp inclined at 60.0° to the horizontal. Using...

At the equator, there is a magnetic field B horizontal to the North and magnitude B: ... T (given) What is the magnitude and direction of the velocity of an electron e (me =9.31 x 10-31 Kg...

The temperature of the wire is 50 degrees (Celsius). Given that at 20 degrees, ρo = 2.82x10-8 Ωm and α = 3.9x10-3 /C. Determine: a) the resistivity of the wire b) the current...

a)The capacitance b)The charge on each plate c)The electric field between the plates d)The work done by the battery to charge the plates e)Which of the above values change is a dielectric is inserted...

Hi, I have a hard time understanding the concept of the Inverse Square Law, and hence, answering this question. Please help! The inverse square law for the intensity of light explains...

I cant get the math right can you give me thees calculations its form my science project and i just don't know enough physics to answer them. Im trying to convert the impact and pressure of giraffe...

state what is observed when a stone is dropped through a viscous fluid. Pay respect to the following 1. upthrust 2. weight that acts upwards 3. viscous force opposing the motion

A converging lens with f=29.8 cm yields an image with magnification M=−2.5. Find the object distance. in terms of centimeters. They will be assumed to be cm. to a precision of tenths of...

A diverging lens with f=−42 cm is placed 33 cm from a jar of marshmellow fluff. Find the image distance. meters. to a precision of tenths of a cm.

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