Avariable force of 4xâ2 pounds moves an object along a straight line when it is x feet from the origin. calculate the work done in moving the object from x = 1 ft to x = 12 ft. (round your answer to two decimal places.) 3.67 correct: your answer is correct. ft-lb

Hey student studies gravity using objects that have the same mass which two objects have the greatest gravitational force acting between them a. 100kg 1.0m 100kg b. 100kg 2.0m 100kg c. 100kg 2.0m 100kg big d. 100kg big 3.0m 100kg big

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.