You push a lawnmower handle at an angle of 45.0° below the horizontal with 45.0 Newtons of force. The lawnmower has a mass of 15.0 kg. What is the mower’s acceleration?  
A. 

4.24 m/s2

B. 

2.12 m/s2

C. 

135 m/s2

Jasmine is diving off a 3-meter springboard. her height in meters above the water when she is x meters horizontally from the end of the board is approximated by the equation h=-x^2+3x+3. what is the maximum height jasmine will reach on her dive?

Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?

Ais not a mixture. colloid compound suspension solution