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Dimas [21]
3 years ago
15

I)

Physics
1 answer:
Natalija [7]3 years ago
6 0

Answer:

I think its (A)The specific heat of an object explains  how easily it changes temperatures.

Explanation:

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A child standing on a bus remains still when the bus is at rest. when the bus moves forward and then slows down, the child conti
kati45 [8]
I'm pretty sure the answer to this question is "newton's first law of motion" or d. Hope this helps. :)

4 0
3 years ago
A 0.140 m high cylinder is filled with mercury(density=13600 kg/m^3). what is the pressure at the bottom of the cylinder?(unit=P
Arada [10]

Answer:18678.24pa or 0.184atm

Explanation: P= density *height *acceleration due to gravity

Density =13600kg/m^3

gravity =9.81m/s^2

H=0.140m

Pressure =13600*9.81*0.140

Pressure =18678.24pa or 0.184atm

8 0
3 years ago
A typical amplitude for the ripples formed when a pebble is dropped in a
Vadim26 [7]

Answer:

0.005 meters

Explanation:

1 meter = 100 cm

Which means you get meter by this equation

meter = cm \div 100

Therefore the answer is

0.5 \div 100 = 0.005

6 0
3 years ago
What is the speed of a vehicle that moves 40 meters in 2 seconds
Marianna [84]

Speed = distance / time

           = 40/2

Speed = 20 m/s

5 0
3 years ago
Also, I need the answer in like 5 mins. This is kinda hard for me can someone help me. It's about the solar system.
WARRIOR [948]

Answer:

North star, its close to our solar system but not in it. hope this helps

4 0
3 years ago
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