16)You are pushing a 55N lawnmower across the yard. Its handle makes a 55 degree angle with the ground. What force are you exerting on the handle?
A)1 N
B)67.1 N
C)95.89 N
D)3025 N
I got C
17)Two men pull a 31 kg box with forces 9.7 N and 7.6 N in both directions. Find the resultant acceleration of the box and the direction in which the box moves.
A)2.1 m/s^2 to the left
B)2.1 m/s^2 to the right
C)6.8 x 10^-2 m/s^2 to the left
D)6.8 x 10^-2 m/s^2 to the right
I got A