Answer:
Explanation:
You are not raising the temperature of the block of ice. You are making it turn phase.
H = m * hf
That's the mass of the block and the latent heat of fusion.
D.
Answer:
a=12 m/s²
Explanation:
Newton's second law of motion states that the acceleration of a body is directly proportional to the force applied and takes place in the direction of force.
This can be summarized as: F=ma, where m is the mass of the object on which force F acts. a is the acceleration due to the force applied.
12N= 1kg×a
a=12N/1kg
a=12m/s²
Answer:
-6 m/s^2
Explanation:
30 - 90 = -60
-60 / 10 = -6
If acceleration was constant, it will be -6 m/s^2
Answer:
they would repel because they have the same charge. Charges that are different will stick together.
Answer:
t = 1
Explanation:
you dont know the value of the variable