Questions LLC
Login
or
Sign Up
Ask a New Question
Physics
Mechanics
Kinematics
if a cannon shoots a 9-kg shell at 140 m/s straight up, what is the kinetic energy of the shell at the moment it is fired?
1 answer
What is 1/2 m v^2 ?
You can
ask a new question
or
answer this question
.
Similar Questions
The cannon on a pirate ships shoots cannon balls with a speed of 350m/s (the muzzle velocity). The cannon can be adjusted to
Top answer:
To find the greatest kinetic energy of the cannonball when it hits its target, we need to determine
Read more.
The cannon on a pirate ships shoots cannon balls with a speed of 350m/s (the muzzle velocity). The cannon can be adjusted to
Top answer:
The kinetic energy of an object is given by the equation KE = (1/2)mv^2, where m is the mass of the
Read more.
The cannon on a pirate ships shoots cannon balls with a speed of 350m/s (the muzzle velocity). The cannon can be adjusted to
Top answer:
Since the cannon and the target are at the same height there is no change in potential energy
Read more.
A cannon shoots a shell at 42 degrees and at a velocity of 3000 m/s. How far does the shell travel in the x-direction?
Top answer:
(V^2/g)sin 84 = ___ The angle gets doubled in the formula becasue of the identity sinx cosx = sin
Read more.
A 1175-kg cannon shoots a 33-kg shell at an angle of 25° above the horizontal and a speed of 495 m/s. What is the recoil
Top answer:
To find the recoil velocity of the cannon, we can use the principle of conservation of momentum.
Read more.
A 1100-kg cannon shoots a 31-kg shell at an angle of 25¡ above the horizontal and a speed of 520 m/s. What is the recoil
Top answer:
Homework dumping with obvious name changes and no effort shown is frowned upon here. This problem
Read more.
A cannon fires a 0.639 kg shell with initial
velocity vi = 10 m/s in the direction θ = 55 ◦ above the horizontal. The
Top answer:
To find the vertical distance ∆h in the absence of air resistance, we can use the equations of
Read more.
A cannon fires a 0.598 kg shell with initial velocity 10 m/s in the direction 46◦ above the horizontal.
The shell’s
Top answer:
That didn't answer the question
Read more.
A toy cannon fires a .11 kg shell with initial velocity vi=10m/s in the direction 52 degrees above the horizontal. The shell's
Top answer:
What straight line are you measuring from? y = y0 + 10*sin52*t -(g/2)*t^2 "DeltaH" = y0 - y
Read more.
The cannon on a pirate ships shoots cannon balls with a speed of 350m/s (the muzzle velocity). The cannon can be adjusted to
Top answer:
The previous answer is incorrect. Here's the correct solution. The muzzle velocity is 350 m/s and
Read more.
Related Questions
The cannon on a pirate ships shoots cannon balls with a speed of 350 m/s (the muzzle velocity). The cannon can be adjusted to
A cannon on a level plain is aimed 50 degrees above th e horizontal and a shell is fired with a muzzle velocity of 1200 ft/s
How does the total kinetic energy of a cannon and cannonball system change as the mass of the cannon increases and the energy of
A cannon is fired horizontally from a platform (see figure). The platform rests on a flat, icy, frictionless surface. Just after
A 8.0 kg shell leaves a 2.0 x 103 kg cannon, at a speed of 4.0 x 102 m/s. What is the recoil speed of the cannon?
A cannon fires a shell straight upward; 2.1 s after it is launched, the shell is moving upward with a speed of 20 m/s. Assuming
The cannon on a pirate ships shoots cannon balls with a speed of 350 m/s (the muzzle velocity).
The cannon can be adjusted to
The cannon on a pirate ships shoots cannon balls with a speed of 350m/s (the muzzle velocity). The cannon can be adjusted to
The cannon on a pirate ships shoots cannon balls with a speed of 350m/s (the muzzle velocity). The cannon can be adjusted to
A cannon shell is fired straight up from the ground at an initial speed of 225 m/s. After how much time is the shell at a height
