Aboat begins at point a and heads straight across a 60-meter wide river with a speed of 4 m/s (relative to the water). the river water flows north at a speed of 3 m/s (relative to the shore). the boat reaches the opposite shore at point c. which would cause the boat to reach the opposite shore at a location south of c?

The table below shows the acceleration of gravity on different bodies in the solar system. on which body would a 10 kg lamp has the most gravitational potential energy when lifted to a height of 2 m? a. earth b. mars c. neptune d. uranus

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?

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.