Please tell me the order the answers go. Best and most correct answer gets Brainliest.

We are running late for school and we want to make our 0.5 kg tea (it’s at 90 C) colder. Let’s assume we can drink tea when it’s

PSYCHO15rus [73]

Answer:

x=0.154kg

Explanation:

(x*L)+(0.5kg*4200*50)+(x*4200*(-50)=0

(x*333 000J/kg*c)+(0.5kg*4200J/kg*C*(-40C))+(x*4200J/kg*C*50C)=0

6 0

2 years ago

4. During which three months is the difference the same between average high temperature and average low temperature?

kkurt [141]

Answer:

1 Inch and 20 F

Explanation:

6 0

3 years ago

Frictional force is caused by the interaction of a body with

zheka24 [161]

Answer:

Frictional force always acts parallel to two planes in contact with each other and in a direction opposite to that of relative motion of the two bodies. 2. Frictional forces are caused due to intermolecular interactions between the bodies. Frictional force is more for rough surface and less for smooth surfaces.

6 0

2 years ago

Read 2 more answers

Breaks in the Earths crust called faults from where plates meet true or false

KonstantinChe [14]

False theyre called plate boundries

5 0

2 years ago

Read 2 more answers

A certain frictionless simple pendulum having a length L and mass M swings with period T. If both L and M are doubled, what is t

vampirchik [111]

The new period is D) √2 T