LEARNING CHALLENGE 1. Write the capital letter of the answer before the number.
1. A stone is just released from the window of a train moving along a horizontal straight track. The stone will hit the
around following a
A circular path.
B. hyperbolic path C. parabolic path D. straight path
2. A bullet is dropped from the same height when another bullet is fired horizontally. They will hit the ground
A. depends on the observer
B. one after the other C. simultaneously D. none of the above
3. A bomb is dropped from an airplane moving horizontally at a constant speed. When air resistance is taken into
nsideration, the bomb
A falls to earth ahead of the airplane
C. falls to earth exactly below the airplane
D. flies with the airplane
B.
falls to earth behind the airplane
4 'A particle moves in a plane with constant acceleration in a direction from the initial velocity. The path of the
rticle will be
A, a parabola
B. a straight line
C. an arc of a circle D. an ellipse
A projectile is launched at an angle of 30° above the horizontal Neglecting air resistance, what are the projectile's