Amouse is running along the floor in a straight line at 1.3 m/s. a cat runs after it and, perfectly judging the distance d to the mouse ahead, springs up at a speed of 2.5 m/s and an angle 38 degree, landing right on top of the mouse.
what is d, the distance between the cat and mouse at the instant the cat springs into the air?
a)0.931 m
b)0.210 m
c) 0.401 m
d)0.552 m
e)0.641m
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