I WILL GIVE YOU BRAINLIEST! PLEASE HELP
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Answer:
A) total intensity = 5x10^-4W/m2
B) total intensity = 5.34x10^-4W/m2
Explanation:
Detailed explanation and calculation is shown in the image below
Answer:
a) a = 3.29 m/s²
b) a = 3.51 m/s²
Explanation:
mass of dogs = 19 kg
loaded sled mass = 210 Kg
a)writing all the forces in x direction
a = 3.29 m/s²
b) acceleration when sled start to move the friction will now be acting will be kinetic friction.
a = 3.51 m/s²