Explanation:
New kinetic energy= ½mv'²
v' =4m/s
m= 2000kg
KE = ½ (2000) (4)²
=16000 Joules
D is the answer
Our understanding of how cancer cells grow and spread
Answer:
Because there's nothing in space for sound to travel trough
Answer:
Nothing will happen until you remove the thermometer.
Explanation:If the thermometer is made of mercury in glass, nothing will happen….mercury does not freeze at the temperatures in the refrigerator…