What is its velocity before it strikes the ground

Reference no: EM13646173

If you fire a cannonball straight upwards with a starting speed of20m/s. How high does it go, and how long will it be in the air? What is its velocity before it strikes the ground?

Reference no: EM13646173

Questions Cloud

State the net ionic equation for the reaction : A standard analysis for determining the amount of oxalate ion, C2O42-, in a sample is to precipitate this species as calcium oxalate, which is insoluble in water. Write the net ionic equation for the reaction between sodium oxalate and calcium chl..

What is the depth of its bottom end : A hollow brass tube with adiameter of 3.45 cm is sealed at one end and loaded with lead shotto give a total mass of 0.185 kg. what is the depth of its bottom end with respect to the surface of the water

Improve the innovative potential of your workplace : How can the concepts from the reading help you improve the innovative potential of your workplace? Suggest specifically what you could do to achieve this end.

Define common strong acids ionize to produce hydrogen ion : Write balanced equations showing how three of the common strong acids given below ionize to produce hydrogen ion.

What is its velocity before it strikes the ground : If you fire a cannonball straight upwards with a starting speed of20m/s. How high does it go, and how long will it be in the air? What is its velocity before it strikes the ground?

Evaluate the angular speed of the bar just after collision : A thin, uniform, metal bar, 2.00 m long and weighing 90.0 N, ishanging vertically from the ceiling by a frictionless pivot. Find the angular speed of the bar just after the collision

Explain when 2-propanol was used as the developing solvent : when 2-propanol was used as the developing solvent, two substances moved with the solvent front (rf=1) during tlc analysis on a silica gel plate. can you conclude that they are identical? if not, what additional experiments would you perform

Explain a full molecular or ionic equation : Without first writing a full molecular or ionic equation, write the net ionic equations for any precipitation reactions that occur when aqueous solutions of the following compounds are mixed.

A water skier lets go of the tow rope upon leaving : A water skier lets go of the tow rope upon leaving the end of ajump ramp at a speed of 14.7 m/s. Asthe drawing indicates, the skier has a speed of 12.5 m/s at the highest point of the jump.Ignoring air resistance, determine the skier's height Habove ..

User Account

All Pages