c. 18 N d. 15 N 5. Two forces are applied to a 40 kg object. One force is 25 N and the second force is 40 N. If the two forces are perpendicular (90) to each other, what is the resultant acceleration of the object? a. 1.2 m/s b. 1.6 m/s c.2.3 m/s d. 47 mis? 6. A sled weighs 100 N. It is held in place on a frictionless 30 slope by a rope attached to a stake at the top, the rope is parallel to the slope. Find the tension in the rope. a. 94 N b. 50 N c. 37 N d. 34 N A 300 kg crate is placed inclined plane. If the crate slides down the plane with an acceleration of 0.7 m/s when the incline- is 25, what is the coefficient of kinetic friction between ramp and crate? a. 0.47 b. 0.42 c. 0.39 d. 0.12 49 kg hanging weight is connected by a string over a pulley to a 5 kg block sliding on a flat table. If the coefficient of friction is 0.2, find the tension in the string. 5kg a. 18.9 N b. 24.0N c. 32.0 N d. 37.8 N F=ma 918 w=mg **H=**f = FA