4. 2D Kinematics
Kinematics in 2D
4. 2D Kinematics
Kinematics in 2D
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- Multiple Choice
A survey drone has just completed a scan at x,y coordinates (57m, 8m) at t=0. It needs to return to a lab located at (-115, 72) m. If its initial velocity is 16m/s in the +y-direction, and it has only 18s of battery life remaining, what constant acceleration (magnitude and direction) does it need to reach the lab?
2037views19rank4comments - Multiple ChoiceBob throws a ball from his second story window to his friend Steve who is on the ground below. Assume that Bob throws the ball horizontally at , and Steve will catch the ball at a point below Bob. How far from the base of the building should Steve stand in order to catch the ball?1374views
- Multiple ChoiceJim pushes a penny off a tall table. Assume the penny is moving horizontally as it leaves the table at 5 m/s. How long is the penny in the air? Ignore air resistance.1401views
- Multiple ChoiceA baseball player hits a pop fly ball. If the ball leaves the bat at at an angle of 68° above the horizontal, what is the maximum height, above the point of contact with the bat, that the ball will reach? Ignore air resistance.1416views