A2,500 kg car traveling to the north is slowed down uniformly from 20.0 m/s by a 6,250 n braking force acting opposite the car's motion. a) what is the cars velocity after 2.50 s? b) how far does the car move during 2.50 s? c) how long does it take the car to come to a stop?

There are weak or strong attractive forces between atoms of liquids with a high viscosity

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s. a. determine jay’s mass. b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

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.)