
4.) A running football player has a momentum of 500 kg·m/s and a
... 17. A 40 N force directed to the East is applied to a 10 kg cart moving West at 4 m/s. a. What is the cart‛s final velocity (speed and direction) if the force acted for 1 second? b. Repeat if the force acted for 3 seconds. ...
... 17. A 40 N force directed to the East is applied to a 10 kg cart moving West at 4 m/s. a. What is the cart‛s final velocity (speed and direction) if the force acted for 1 second? b. Repeat if the force acted for 3 seconds. ...
( ) 13.0m / s ( ( ) 8.0m / s ( ( ) 8m / s ( ( ) 7.2m / s (
... position 3 the horizontal component of the velocity remains v2 = 15.26m / s . The horizontal distance traveled is simply x = v2t = (15.26m / s ) ( 2.39s ) = 36.5m b) It is noted that the linear speed at position 3 ( v3 = 27.9m / s ) is greater than at position 1 ( v2 = 25m / s ), even though they ar ...
... position 3 the horizontal component of the velocity remains v2 = 15.26m / s . The horizontal distance traveled is simply x = v2t = (15.26m / s ) ( 2.39s ) = 36.5m b) It is noted that the linear speed at position 3 ( v3 = 27.9m / s ) is greater than at position 1 ( v2 = 25m / s ), even though they ar ...