3 years ago

How can density be determined in a lab of a rectangular solid?

1 answer:

6 0

We will first record its mass and then its volume by measuring its dimensions
then divide mass by volume and will get density of regular solid

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o-na [289]

Answer:

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Explanation:

Use v1/T1=v2/T2

.....overflow(V)=v2-v1

Note; Take temperature in absolute scale or kelvin scale 

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What is the direction of the force for a negative charge moving downward in a magnetic field pointing to the left?

velikii [3]

Answer: A

Out of the screen

Explanation:

Using right hand rule, the magnetic force is perpendicular to the plane form by the magnetic field of a charged particle and its speed. Which will be into the screen.

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3 years ago

A battery is connected to a light bulb that has 3 of resistance . If there is 0.5 A of current flowing what is the voltage on th

Alenkasestr [34]

Answer:

1.5 V

Explanation:

E = IR = 0.5(3) = 1.5 V

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3 years ago

Que cuerpos celestes observó laika durante su viaje

sergejj [24]

Do you want me to translate it?

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3 years ago