An ideal spring stretches by 21.0 cm when a 135-N object is hung from it. If instead you hang a fish from this spring, what is the weight of a fish that would stretch the spring by 31cm
A) 199 N
B) 91 N
C) 145 N
D) 279 N
Question 2
A cat leaps to try to catch a bird. If the cat's jump was at 60 off the ground and its initial velocity was 2.74m/s what is the highest point of its trajectory, neglecting air resistance?
A) 0.29 m
B) 0.58 m
C) 10.96 m
D) 0.19 m
