Question

PLEASE HELP

Answer 1

Bill's science teacher asked him to perform an experiment to see if an object's shape affects its motion.

Which of the following would be the best experiment for Bill to perform?
Apply the same amount of force to a ball, cube, and pyramid, each of a different mass.

Apply different amounts of force to the same ball.

Apply the same amount of force to balls of different masses.

Apply the same amount of force to a ball, cube, and pyramid, each of the same mass.

Answer 2

it is d

Answer 3

Alright your sure right? (:

Answer 4

It's right! Thank you

Answer 5

Anytime

Answer 6

Need anything else

Answer 7

Yes please if you don't mind

Answer 8

Sure thing

Answer 9

What would be an ideal experiment to test how different types of surfaces affect friction?
A)
Two objects of equal weight placed on two glass surfaces of equal lengths.
B)
Two objects of equal weight placed on two glass surfaces of unequal lengths.
C)
Two objects of equal weights placed on a glass surface and a wooden surface.
D)
Two objects of different weights placed on two wooden surfaces of unequal lengths.

Answer 10

Wait nevermind about this one i got it!

Answer 11

Did you say C?

Answer 12

Yeah!

Answer 13

High five!

Answer 14

Thanks! (: You must be really smart at this

Answer 15

Haha lets just say math is my area of expertise

Answer 16

I like your hat btw

Answer 17

Thanks!

Answer 18

Mike is doing a laboratory experiment. The experiment's materials list says that Mike needs to have a balance. What will Mike most likely need to do during the experiment?
measure the mass of something
measure the temperature of something
measure the volume of something
measure the length of something

Answer 19

Measure the mass of something. A balance is like a scale

Answer 20

Omg thank you!

Answer 21

Two forces are acting on a wheelbarrow. One force is pushing to the right and an equal force is pushing to the left. What can you say about the wheelbarrow's movement?
A)
It is slowing down.
B)
It is not accelerating.
C)
It is moving faster and faster..
D)
Its speed is changing at a constant rate.

Answer 22

and A scientist studying lizards observes that they run faster on the day he feeds the lizards vitamins with their meals. What hypothesis could explain why the lizards are performing better?
Vitamins make the lizards tired.
Vitamins give the lizards more energy.
Lizards like the taste of vitamins.
Lizards should only eat vitamins, not food.

Answer 23

For the first one i think it is b because two forces are being applied against one another

Answer 24

The second one is most likely b.

Answer 25

What grade are you in? This is physics right?

Answer 26

Yeah this is physics.

Answer 27

Ok that's cool. So 8th grade?

Answer 28

No i'm in 9th

Answer 29

Ah. High five me too!

Answer 30

Awesome! What school?

Answer 31

I do online schooling. Laurel Springs more specifically.

Answer 32

How about you?

Answer 33

I've been online schooling for about 5 months now i use to go to school until i moved to Florida so i'm going back next school year.

Answer 34

I see... What part of florida are you in?

Answer 35

Fort Lauderdale, i love it

Answer 36

Hey no sh*t! My grandparents live there too

Answer 37

Thats freaking cool it's beautiful here!

Answer 38

It's so cool isn't it

Answer 39

I'll be right back!

Answer 40

K I'll be here

Answer 41

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