Figure 1: A ball, with a mass of 0.4 kg, is launched vertically from the ground at a speed of 6.105 m/s. You may assume the ground to have a height of 0 meters. Use g = 8.6 m/s/s. Air resistance is negligible.

Four objects are being tested to see how they are affected by fluid friction. object w has a surface area of 4.5 cm2, object x has a surface area of 2.5 cm2, object y has a surface area of 6.2 cm2, and object z has a surface area of 3 cm2. which object would experience the most fluid friction?

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.