Freefall Mathematics Velocity Book 4 Answers Here

Using the equation v = u + gt, we can substitute the values: v = 20 - 9.8 x 3 (note the negative sign, as the object is moving upwards) v = 20 - 29.4 v = -9.4 m/s

An object is dropped from rest at a height of 100 m. What is its velocity after 2 seconds? Freefall Mathematics Velocity Book 4 Answers

Here are some exercises from Book 4, along with their answers: Using the equation v = u + gt,

39.2 m/s

Using the equation v = u + gt, we can substitute the values: v = 0 + 9.8 x 2 v = 19.6 m/s Freefall Mathematics Velocity Book 4 Answers