theyyyadorezigg theyyyadorezigg

12-10-2022
Physics

Answered

1. A cannon launches a shell with mass 100 kg toward a target. When the shell is at a height of 12 m its
velocity is 45 m/s. What is total mechanical energy of the shell?

Answer :

Other Questions

A roller coaster car, 500 kg, starting at a point 80 m above the lowest point of the track. The car travels from 8 m·s -1 down the steep track. There is no fric

little girl tosses an apple up toward a boy in a tree with an initial velocity of 8.50 m/s at 72o. A. What is the maximum height reached by the apple

When a plane descends from its cruising height to land on a runway, 78 400 000J of gravitational potential energy is transferred. If the mass of the plane is 40

Find the final velocity of the particle if it is initially moving along the x-axis with a velocity of −1.85 m/s

The table shows the mass and net force of two cars moving down the same road. Without performing any calculations, which car will experience a greater accelerat

an object has a mass of 10 kg and is pushed with a force of 2 N, how far did the object accelerate?

A target is placed 2.8m from the base of a horizontal platform that is 1.1m tall. How fast would a ball have to roll off the table in order to hit the target pr

A cyclist with a mass of 55 kg coasts on level ground at 32,25 m·s -1 . He free wheels up an incline of 30° to the horizontal and grabs an overhanging tree bran

A 1.0 metre wooden ruler is damaged and no longer uniform. The mass of the ruler is 11.5 G the ruler is balanced on a pivot with a 50 gram mass as shown.Where i

A pot plant falls off the balcony of an apartment. The balcony is 20 m above the ground and the pot plant has a mass of 2 kg. After falling a distance of 2 m fr