Felipe and marahea where studying friction they did a experiment and placed four blocks on a plastic tray which block will have the least amount of friction A a ice block, B a sponge block, C sandpaper block, or D a plastic block

Answers

Answer 1
Answer: Well just imagine if you took these items and rubbed them together.
 I will give you two answers to cross out and you will have to figure out the rest.
 Plastic - Imagine you were rubbing two candy wrapper together would you have a really hard time? No you would just make a lot of noise.
Sponges- Sponges are really hard and smooth when they are not in the sink. They would have no problem rubbing against each other. 

Think about which materials would be most difficult to rub together. 

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Where is the solid material left behind in the distillation process

Answers

The solid material that is left behind in the distillation process is called the residue.

What is distillation?

Distillation is the separation technique that involves the separation of two liquids with different boiling points.

The residue is the solid.part of a mixture after all other components of the mixture has been removed.

During the distillation process, after the heating of the mixture, the more volatile liquid changes to vapour.

The vapour is cooled by passing it through a condenser and collected in a liquid form known as distillate. while residue is left behind in a flask.

Therefore, the solid material that is left behind in the distillation process is called the residue.

Learn more about distillation here:

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Answer:

The solid, called the residue, will be left behind in the filter paper while the liquid, called the filtrate, will pass through the filter paper.

Explanation:

In this section of a circuit, a current of 5.0 A flows across R1. Find the potential difference between point a and point b. Let R1 = 3.0 ohm, R2 = 8.0 ohm, and R3 = 10.0 ohm.

Answers

B) 37 V

The potential difference between point a and point b is equal to 37 V

Explanation:

The potential difference across a and b can be calculated by finding the equivalent resistance of the resistors R1, R2 and R3 and then by applying Ohm's law.

Given:

R1 = 3.0 Ω

R2 = 8.0 Ω

R3 = 10.0

Current = I = 5 A

To calculate equivalent resistance of the circuit:

R2 and R3 are connected in parallel configuration. The equivalent resistance of R2 and R3 can be calculated as

(1)/(R_p) =(1)/(R_2) + (1)/(R_3) \n\n(1)/(R_p)=(1)/(8) + (1)/(10)= (5+4)/(40) = (9)/(40) \n\n (1)/(R_p)=(9)/(40) \n\nR_p=(40)/(9)\ ohms

Resistance R1 is in series with Rp. The equivalent series resistance is calculated as

R_s = R1+R_p = 3+(40)/(9)= (27+40)/(9) = (67)/(9) = 7.44\ ohms

Thus the given 3 resistor circuit can be written as an equivalent resistance Rs equal to 7.44 Ω through which current I passes.

By Ohm's law;

If V is the potential difference between a and b

Potential difference across points a and b = Current flowing through the circuit × Resistance between points a and b

V = I* R_s = 5* 7.44 = 37.2\ V

37.2 V ≈ 37 V

Therefore, the potential difference between point a and point b is equal to 37 V

Answer:

Explanation:

37V

QUESTION IN THE ANSWER!!!!! HELP HELP PLEASE

Answers

Check the combination of the horses, review them, you'll get the answer.

A space probe is coasting through space at a steady speed of 100p feet per second. the booster rocket fires for 1/2 seconds so the price is now Traveling at 5.000 feet per second. What acceleration did the socket deliver?

Answers

Answer:

Acceleration: 9800 ft/s^2

Explanation:

The acceleration of an object is equal to the rate of change of velocity:

a=(v-u)/(t)

where

u is the initial velocity

v is the final velocity

t is the time taken for the velocity to change from u to v

For the space probe in this problem, we have:

u = 100 ft/s (initial velocity)

v = 5000 ft/s (final velocity)

t = 0.5 s (time taken)

Therefore, the acceleration is

a=(5000-100)/(0.5)=9800 ft/s^2

How is a habitat different from an ecosystem?

Answers

The answer to ur question is Habitat the natural home or environment of an animal, plant, or other organism and ecocystem is a biological community of interacting organisms and their physical environment.
The habitat can be a place where Simone with keep their food and all that and an ecosystem is where you can leave and not worry about your past there

What do you think a divergent (constructive) boundary is? How do plates interact with each other?

Answers

Divergent boundaries are areas where plates move away from each other, forming either mid-oceanic ridges or rift valleys. These are also known as constructive boundaries. ... This causes the oceanic plate to buckle and usually results in a new mid-ocean ridge forming and turning the obduction into subduction.


Hope this helps.


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