Final answer:
The cart took approximately 0.0333 seconds to pass through the velocimeter, calculated by dividing the length of the cart by its velocity (time = 0.16 m / 4.8 m/s).
Step-by-step explanation:
To find out how long it took the cart to pass through the velocimeter, we need to use the formula for velocity, which is velocity = distance/time. We know the distance, which is the length of the cart (16 cm or 0.16 meters), and the velocity (4.8 m/s). Using the formula, time can be calculated as time = distance/velocity.
Plugging in the known values: time = 0.16 m / 4.8 m/s = 0.0333 seconds. Therefore, it took the cart approximately 0.0333 seconds to pass through the meter.