Here we know that



now from kinematics we have

now from above all values we have



so final angular speed is -12.6 rad/s
Answer:
B
Explanation:
because kinetic energy is directly proportional to temperature so the hottor the object, the more kinetic energy.
Answer:
The mass of a dust particle is 7.53 x 10^-10 kg. (Hope it helped.)
Explanation:
heat from water goes into air in ball
air expands
ping goes the dent