(a) | \(B\) may represent time. | Quantity
(b) | \(A\) is velocity if motion is uniform. | Quantity
(c) | \(A\) is displacement if motion is uniform. | Quantity
(d) | \(A\) is velocity if motion is uniformly accelerated. | Quantity
(a) | The particle was released from rest at \(t = 0\). |
(b) | At \(B,\) the acceleration \(a > 0\). |
(c) | At \(C,\) the velocity and the acceleration vanish. |
(d) | Average velocity for the motion between \(A\) and \(D\) is positive. |
(e) | The speed at \(D\) exceeds that at \(E\). |
1. | (b), (c), (d) | 2. | (a), (b), (c), (d) |
3. | (a), (d) | 4. | (a), (c), (e) |