needsdarkness8423 needsdarkness8423

16-12-2022
Physics

Answered

a revolutionary war cannon, with a mass of 2020 kg, fires a 20 kg ball horizontally. the cannonball has a speed of 139 m/s after it has left the barrel. the cannon carriage is on a flat platform and is free to roll horizontally. what is the speed of the cannon immediately after it was fired? answer in units of m/s

Answer :

Other Questions

a projectile is launched horizontally from a 12.4-m-tall building at 14.0 m/s. how far (horizontally) from the base of the building does it strike the ground? [

A machine of a motorboat with a mass of 300 kg is turned off as it approaches a dock and it coasts in toward the dock at 0. 50 m/s. Jose, whose mass is 62. 0 kg

if the intensity of the wave is doubled, how does the speed of the wave change?if the intensity of the wave is doubled, how does the speed of the wave change?th

a 1.1-kg projectile is fired from level ground. the vertical component of the initial velocity is 62 m/s and the horizontal component is 83 m/s. ignore air resi

a rock of mass m is thrown horizontally off a building from a height of 100 m. the speed of the rock as it leaves the thrower's hand at the edge of the building

5. what exhaust speed is required to accelerate a rocket in deep space from 800 m/s to 1000 m/s in 5.0 s if the total rocket mass is 1200 kg and the rocket only

what is the maximum speed with which a 1200- kg car can round a turn of radius 83.0 m on a flat road if the coefficient of static friction between tires and roa

What is the relationship between the weight of a cellphone and its mass (0. 26 kg)?.

a 59.5-kg athlete leaps straight up into the air from a trampoline with an initial speed of 9.8 m/s. the goal of this problem is to find the maximum height she

a man does 4,755 j of work in the process of pushing his 3.00 103 kg truck from rest to a speed of v, over a distance of 27.0 m. neglecting friction between tru