a ball is launched from the ground vertically into the air with a speed of 10 m s calculate the speed of the ball the mome
Question
A ball is launched from the ground vertically into the air with a speed of 10 m/s. Calculate the speed of the ball the moment it returns to the ground.
211
likes
1053 views
Answer to a math question A ball is launched from the ground vertically into the air with a speed of 10 m/s. Calculate the speed of the ball the moment it returns to the ground.
1. Initial speed of the ball, u = 10 \, \text{m/s}.
2. Using the conservation of energy and the symmetry of projectile motion, the ball will have the same speed when it returns to the ground.
3. Therefore, the final speed v = u = 10 \, \text{m/s}.
Answer: v = 10 \, \text{m/s}.
Frequently asked questions (FAQs)
Question: Convert 4.5 kilometers to miles.
+
What is the surface area of a cube with side length 3 units?
+
What is the derivative of cos^3(x) + sin^2(2x) - tan(3x)?