Q1 a spaceship of mass 250806 kg is to be accelerated to a

Reference no: EM13353911

Q1. A spaceship of mass 2.50806 kg is to be accelerated to a speed of 0.820c.

(a) What minimum amount of energy does this acceleration require from the spaceship's fuel, assume perfect efficiency? In joules

(b) How much fuel would it take to provide this much energy if all the rest energy of the fuel could be transformed to kinetic energy of the spaceship? In kg

Q2. A 28.0 {rm kg} child plays on a swing having support ropes that are 2.20 {rm m} long. A friend pulls her back until the ropes are 45.0^circ from the vertical and releases her from rest.

Q3. A bungee jumper, who's mass is 79 kg, jumps from a tall building. After reaching his lowest point, he continues to oscillate up and down, reaching the low point two more times in 8.2 s. ignoring air resistance and assuming that the bungee cord is an ideal spring, how to decide its spring constant.

Reference no: EM13353911

Questions Cloud

Q1 consider a plane wave of monochromatic green light 600 : q1. consider a plane wave of monochromatic green light 600 nm that is incident normally on two identical narrow slits.

Q1 a lightning bolt transfers 60 coulombs of charge from a : q1. a lightning bolt transfers 6.0 coulombs of charge from a cloud to the ground in 2.0 10-3 second. what is the

1one characteristic of billiard balls is their elasticity - : 1.one characteristic of billiard balls is their elasticity - the bounce they get when striking one another. a

Q1 a 520 skateboarder wants to just make it to the upper : q1. a 52.0 skateboarder wants to just make it to the upper edge of a quarter pipe a track that is one-quarter of a

Q1 a spaceship of mass 250806 kg is to be accelerated to a : q1. a spaceship of mass 2.50806 kg is to be accelerated to a speed of 0.820c.a what minimum amount of energy does this

Q1 a traveller pulls on a suitcase strap at an angle of : q1. a traveller pulls on a suitcase strap at an angle of 35deg above the horizontal. if 424 j of work is done by the

Q1 a propeller spins at 1780 revmina what is an angular : q1. a propeller spins at 1780 revmin.a what is an angular velocity in rads?b what is an angular displacement of the

Q1 a 0070 kg arrow hits a target at 2110 ms and penetrates : q1. a 0.070 kg arrow hits a target at 21.10 ms and penetrates 4.90 cm before stopping. what average force did the

Q1 if 25grams of water at 100 degrees celsius are mixed : q1. if 25grams of water at 100 degrees celsius are mixed with 15 grams of water at 40 degrees celsius what temperature

User Account

All Pages