From my notes it’s the ability to do work
Hello!
The shape of the star-nosed mole's nose helps it to take away the excess heat.
Letter b)
Hugs!
Answer:
a). a=0.2 
b). x=10m
c). v=2
Explanation:
Force forward push = 2000N
Resistive force due water=1800N
Net force=2000N-1800N
Fn=200N
m=1000kg
t=10sec
a).

b).

c).

Answer:
B
Explanation:
The crest of all three waves are of equal height