Track I · five questions

Quiz · Kinematics

Closed notes, open head. 80% marks the track complete. Best so far: 0%.

1. 1 of 5

   Which graph’s slope is acceleration?

   Position vs timeVelocity vs timeAcceleration vs positionDisplacement vs velocity

2. 2 of 5

   A ball is thrown straight up. At the top of its path, its acceleration is

   zeroupwardg downwardundefined

3. 3 of 5

   Level-ground range is greatest at

   30°45°60°90°

4. 4 of 5

   You know v₀, a, and t. Displacement follows from

   v² = v₀² + 2aΔxΔx = v₀t + ½at²ΣF = maP = Fv

5. 5 of 5

   Horizontal and vertical motions of a projectile (no drag) are

   coupled through massindependent, sharing tindependent, sharing vthe same function