A cup is made of an experimental material that can hold hot liquids without significantly increasing its own temperature. The 0.75 kg cup has
an initial temperature of 36.5°C when it is submerged in 1.25 kg of water
with an initial temperature of 20.0°C. What is the cup's specific heat
capacity if the final temperature is 24.4°C

How to tell if a molecule is polar or nonpolar with electronegativity

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.

What characteristics of hv2112 make it the best candidate to be classified as a thorne-zytkow object?