Practice Problem: Launching Things With Springs

The video tutorial explains how to calculate the height a figurine will reach when launched by a compressed spring. It covers the concepts of spring force, net force, acceleration, velocity, and maximum height using Newton's laws and kinematics. The tutorial emphasizes logical thinking and step-by-step calculations to solve physics problems.

What is the spring constant of the spring used in the problem?

• 90.0 newtons per meter

• 100.0 newtons per meter

• 75.0 newtons per meter

• 85.4 newtons per meter

How much force does the spring exert on the figurine when released?

• 5.0 Newtons

• 2.5 Newtons

• 4.0 Newtons

• 3.4 Newtons

What is the net force acting on the figurine after considering gravity?

• 3.0 Newtons upwards

• 3.8 Newtons upwards

• 3.5 Newtons upwards

• 3.3 Newtons upwards

What is the acceleration of the figurine as it leaves the spring?

• 320 meters per second squared

• 350 meters per second squared

• 300 meters per second squared

• 330 meters per second squared

What is the velocity of the figurine when it leaves the spring?

• 5.50 meters per second

• 6.00 meters per second

• 4.50 meters per second

• 5.14 meters per second

What is the initial vertical velocity of the figurine?

• 5.00 meters per second

• 5.14 meters per second

• 4.00 meters per second

• 6.00 meters per second

How high does the figurine go after being launched?

• 1.35 meters

• 1.20 meters

• 1.40 meters

• 1.50 meters