Question

This is a record of a marble being rolled along the ground. What was the marble's average speed for this entire trip? 1.5 m/s 15 m/s 1.5 mph 0.67 m/s

Answer 1

Answer:

1.486713333333333

Step-by-step explanation:

Step 1:

Add all 4 together.

1.5   +   15   +   0.67056   +   0.67

Step 2:

Divide by 4.

17.84056   ÷   4

1.5 mph = 0.67056  m/s