What is the velocity before it strikes to the ground

Reference no: EM13645831

If you fire a cannonball straight upward with a startingspeed of 20m/s. how high does it go, and how long will it be in theair? What is the velocity before it strikes to the ground?

Reference no: EM13645831

Questions Cloud

A manufacturing plant discovers : A manufacturing plant discovers that its electrical load due to the large numbers of motors is largely an inductive reactance equivalent to an inductance of 0.23 H. What capacitance would then need to be placed in series so that the power factor is..

What is the phase difference at the obsevation poimt : Two idenical wavelengths λ = 4.00 meters are emitted from separate sounces. At a certain obsevation point, the path-lengh difference between two waves is 5.00 meters. At a fixed point of time (ie, at some snapshot of time), what is the phase differen..

What must the orbital radius of such a satellite be : A 1500 kg artificial satellite will appear to be stationary to anobserver on Earth if its period is exactly equal to Earth'srotation period, i.e one day. (a) What must the orbitalradius of such a satellite be? and (b) What will be its orbitalspeed?

Calculate her kinetic energy as she hits the water : A 65.0 kg diver is 3.50 m above the water, falling at speed of 6.40m/s. Calculate her kinetic energy as she hits the water. (Neglectair friction)

What is the velocity before it strikes to the ground : If you fire a cannonball straight upward with a startingspeed of 20m/s. how high does it go, and how long will it be in theair? What is the velocity before it strikes to the ground?

An ateroid in an elliptical orbit about the sun travels : An ateroid in an elliptical orbit about the sun travels at 3.6 x 10^6 m/s at perihelion (the point of closest approach) at a distance of 2.7 x 10^8 km from the sun. How fast is it traveling at aphelion (the most distant point), which is 9.0 x 10^8km..

Total work done by the force of gravity during that time : A 0.135 kg ball is thrown straight up from 2.20 m above the ground.Its initial vertical speed is 9.60 m/s. A short time later, it hits the ground. Calculate the total work done by the force of gravity during that time.

Referring to a baggage carousel at an airport : Referring to a baggage carousel at an airport. Your suitcase has not slid all the way down the slope and is going around at a constant speed on a cirle (r=11.0m) as the carousel turns.

Find magnitude of the magnetic field at the location of coil : A circular coil (980 turns, radius = 0.043 m) is rotating in auniform magnetic field. At t = 0 s, the normal to the coilis perpendicular to the magnetic field. At t = 0.013 s,the normal makes an angle of 45o with the field becausethe coil has made ..

User Account

All Pages