A 3.5 kg toy dog runs at 3.5 m/s and then slides to a stop on a perfectly horizontal linoleum floor. If the force of friction between the floor and the dog is 18.9 N, what is the magnitude of the dog's deceleration

Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. how long will the ball be in the air before it lands? how far will the football travel before it lands?

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.)

Blank is the perceived frequency of a sound wave