Ask a New Question

Question

A firework whose mass is 7kg is launched vertically up into the air. After it reaches its the height of 160m, it blasts and splits into two pieces; pieces A and B. The two pieces fly off and travel horizontally. The blasts of the fireworks lasts 10ms. Piece A (mass of 1.50kg ) touches the ground 300 meters away from the launch position
Determine:
a) the magnitude of the momentum transferred to A due to explosion
b) the magnitude of impulse delivered to A by gravity during the explosion
c) how far B lands from the launch position
8 years ago

Answers

Related Questions

a firework is modelled by the relation h=-4.9(t-9)^2+170 h=height above ground in metres and t=t... what is a factor firework A firework is launched into the air from ground level with an initial velocity of 128 ft/s. If accel... Firework A goes off at 320ft/s firework b goes off at 220ft/s but firework b is launched 0.25s befor... Suppose this firework is set to explode 3 seconds after it is launched. At what height will this fir... A firework is set off from the roof of a building. Its height, h, above the ground in feet after t s... Firework have. Energy Do you want a third firework decide whether you want to watch it from the ground or from the roof of... You want to launch a firework off the roof of a 50 foot building with a initial velocity of 5.4 ft./... When set off a certain firework follows the path of the quadratic function h = -25/36x^2 + 16 2/3x,...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use