A10n falling encounters 10n of air resistance (upward force). the net force on the object is:

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

What is the weight of a 8-kg substance in n, kn, kg·m/s2, kgf, lbm·ft/s2, and lbf?

Suppose you plot the distance traveled by an object at various times and you discover that the graph is not a straight line. what does this indicate about the object's acceleration?