Find the speed of the projectile at top of the trajectory

Reference no: EM13500030

A projectile is fired directly upward at such an initial velocity that it reaches half its height of 45 meters. Calculate its speed at the following intervals:

a. Determine the speed of the projectile at the top of the trajectory.

b. Determine the speed at which it impacts the ground on its return. (Neglect air resistance)

Reference no: EM13500030

Questions Cloud

How far will he travel in a horizontal direction : A motorcyclist intends to perform a stunt in which he jumps a river 25 meters wide. The motorcyclist must jump from a cliff on one side to a cliff 20 meters lower on the other side. How far will he travel in a horizontal direction

Creating a formal statement : ZBB forces an organization to prioritize its projects and look for alternative ways to fund or do projects. ZBB also forces organizations to plan over several years because of the time and cost required.

What is the conceptual framework : What is the conceptual framework

Find out the heat of vaporization and heat of condensation : A researcher determines that 744 J of energy needed to vaporize a 355-mg sample of a liquid at its boiling point. Determine the heat of vaporization and heat of condensation of the substance

Find the speed of the projectile at top of the trajectory : A projectile is fired directly upward at such an initial velocity that it reaches half its height of 45 meters. Determine the speed of the projectile at the top of the trajectory

Explain helium in water at 0 degrees celcius on a mole basis : Use atomic properties to explain why is xenon 11 times as soluble as helium in water at 0 degrees celcius on a mole basis.

Englehart company sells two types of pumps. : Englehart Company sells two types of pumps. One is large and is for commercial use

Determine the minimum weight an astronaut would have : As astronauts travel between the Earth and the moon, their mass remains constant, but their weight diminishes. Determine the minimum weight an astronaut would have

Patterns of frictional coefficient and wear resistance : Pin on disk machine and machined the important related to industry applications in this machine.

User Account

All Pages