The correct answer is A. X<3
Please let me know if is right.
Sin(30°) =1/2 0.5
cos(30°) = (√3)/2
Note that the sin of an angle is equal to the cos of the complementary angle:
sin(60°) =cos(30°) = (√3)/2 since 30+60 = 90 (compl. angle)
Answer:
increasing the mass of the cart by adding items while moving
Explanation:
kinetic energy is based on speed
