Pick the bigger answer each round

Exercise and reference answers

Questions

1. A

   u = 0, a = 4, t = 5: v = 20

   B

   u = 5, a = 2, t = 5: v = 15

   Higher value

   u = 0, a = 4, t = 5: v = 20

2. A

   s when u=0, a=2, t=4: 16 m

   B

   s when u=0, a=4, t=2: 8 m

   Higher value

   s when u=0, a=2, t=4: 16 m

3. A

   v² with u=0, a=2, s=25: 100

   B

   v² with u=4, a=2, s=10: 56

   Higher value

   v² with u=0, a=2, s=25: 100

Instructions

Two worked motion sums appear each round. Tap the one with the larger answer.