# science

A rider with his bike, weighing a total of 300 kg jumps off a sloped ramp with a speed of 5.5 m/s. How high will the biker jump with this speed?

1. 👍 0
2. 👎 0
3. 👁 111
1. A woman wearing high-heeled shoes stands on a wooden floor. Her total weight is 480N and acts equally on each foot.
Sometimes all this weight acts on the heels of her shoes. What is the pressure under her heels?

1. 👍 0
2. 👎 0
posted by AREEBA

## Similar Questions

1. ### Math/physics

This is my last problem. Please help! A motorcycle rider starts out on top of a ramp 10 m high and then rides down and jumps the motorcycle when he comes to the end of the ramp (like evil knivel). The rider is at the peak of his

asked by Jeff on January 16, 2015
2. ### physic

A motorcycle racer traveling at 145 km/h loses control in a corner of the track and slides across the concrete surface. The combined mass of the rider and bike is 243 kg. The steel of the motorcycle rubs against the concrete road

asked by hassan yousif on July 16, 2016
3. ### physics

question : net force of 225 N accelerates a bike and rider at 2.65m/s^2. What is the mass of the bike and rider together ?

asked by emma on April 29, 2012
4. ### Physics

A 66.0 kg rider sitting on a 9.4 kg bike is riding along at 9.1 m/s in the positive direction. The rider drags a foot on the ground and slows down to 7.0 m/s still in the positive direction. What is the change in momentum of the

asked by Andy on March 23, 2016
5. ### physics

A 66.0 kg rider sitting on a 7.1 kg bike is riding along at 9.4 m/s in the positive direction. The rider drags a foot on the ground and slows down to 6.5 m/s still in the positive direction. What is the change in momentum of the

asked by Julia on November 26, 2012
6. ### physics

A net force of 295 N accelerates a bike and rider at 2.60 m/s^2. What is the mass of the bike and rider together?

asked by Sam on September 22, 2010
7. ### physics

A net force of 265 N accelerates a bike and rider at . 2.3m/s2 what is the mass of the rider and the bike together?.

asked by Kelly Barnes on September 30, 2008
8. ### physics

A net force of 295 N accelerates a bike and rider at 2.60 m/s^2. What is the mass of the bike and rider together?

asked by vicki on September 21, 2010
9. ### Physics Drwls

I was wanting help with my physics post and since no one replied I thought there wasn't a physics tutor on Jiskha, but came back on today cause I really need to get a hang of my physics stuff and luckily seen you Drwls. A bike

asked by Fizzylicous on November 22, 2011
10. ### Physics

A 10 m long frictionless ramp is inclined at an angle of 30 degress to the horizontal. A boy of mass 57 kg coasts down the incline on a skateboard of mass 3.0 kg. The acceleration due to gravity may be taken as 9.8 m/s^2 and the

asked by Erin on October 22, 2011

More Similar Questions