A wildlife researcher is tracking a flock of geese. The geese fly 5.0 km due west, then turn toward the north by 50 ∘ and fly another 5.0 km .

Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?

Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)

How does an observation about an object differ from an inference about that object