4 years ago

Two physics questions for 80 points! + Brainliest answer :)

1 answer:

7 0

Answer: Option A

Explanation: The lights that is incident on a mirror will be reflected back as it is a smooth surface and it reflects back the light.

the light will be reflected by the same angle as it was incidented. The angle of incidence can be defined as the angle by which the light ray falls on the surface of the mirror.

The angle by which the light reflects back is known as the angle of reflection. Being a smooth surface light ray is reflected back.

You might be interested in

I need help with this go to the screenshot below plz

Zanzabum

Answer:

the correct answer is 4

6 0

3 years ago

Read 2 more answers

In order to mix mortar, water, sand, and cement mix must be mixed in the ratio of a: b: c respectively.

s2008m [1.1K]

Answer:

Step-by-step explanation:

That will be 3a + 3b + 3c pounds of mortar.

as there will be 3a pounds of water and 3c pounds of cement.

5 0

3 years ago

Write a story for this division problem: 1/3÷5 then find the answer.

ANTONII [103]

Answer:

Step-by-step explanation

Five kids find 1/3 of the cake in the fridge. They want to separate it on the equal peaces. How many cake each get? :D

3 0

4 years ago

Read 2 more answers

What is the sign of 3x y3xy3, x, y when x>0x>0x, is greater than, 0 and y<0y<0y, is less than, 0?

kaheart [24]

Answer:

B ) Negative

Step-by-step explanation:

Given the expression 3xy

when x>0 and y<0

The value of the expression 3xy will be negative.

This is because the product of a positive and negative number will always be negative.

For illustration,

Let x=5>0 and y=-5<0

3xy=3(5)(-5)=-75

NOTE:

$-X-=+\\-X+=-\\+X+=+$

5 0

4 years ago

Each child ticket for a ride cost $3 each adult ticket cost $5 if the ride collected a total of $150 and 40 tickets were sold ho

Tcecarenko [31]

25 tickes of child and 15 tickets adult.

4 0

3 years ago