What is sams top speed

Assignment Help Physics
Reference no: EM13326850

Sam, whose mass is 71kg , takes off across level snow on his jet-powered skis. The skis have a thrust of 150N and a coefficient of kinetic friction on snow of 0.1. Unfortunately, the skis run out of fuel after only 11s .

What is Sam's top speed? (Express Answer in 2 sig figures & correct units)

How far has Sam traveled when he finally coasts to a stop? (Express Answer in 2 sig figures & correct units)

Reference no: EM13326850

Questions Cloud

How many individuals would expect to be homozygous dominant : In a population of 500 individuals, 25% show the recessive phenotype. How many individuals would you expect to be homozygous dominant and heterozygous for this trait
Opportunity to voice an ideology or concern to the masses : Opportunity to voice an ideology or concern to the masses. What ideology would you want to push forward for the betterment of society? What specific actions would you recommend?
How long does it take the bullet to come to rest : A rifle with a barrel length of 59cm fires a 10g bullet with a horizontal speed of 440m/s. How long does it take the bullet to come to rest after entering the wood
How many would expect for each of three possible genotypes : In certain African countries, 4% of the newborn babies have sickle cell anemia, which is a recessive trait. Out of a random population of 1,000 newborn babies, how many would you expect for each of the three possible genotypes
What is sams top speed : Sam, whose mass is 71kg , takes off across level snow on his jet-powered skis. What is Sam's top speed
What nominal interest rate is helen paying what effective : Helen is buying a 12,375 car with a 3000 down payment, followed by 36 monthly payments of 325 each. The down payment is paid immediately, and the monthly payments are due at the end of each month.
What changes do expect to see in the relative numbers : Red wolves, which are rare, can mate with coyotes, which are not rare, and produce hybrids upon reaching sexual maturity. For the sake of argument, we will call the hybrids "wolyotes".
How far apart are the crests behind the duck : A swimming duck paddles the water with its feet once every 1.6s, producing surface waves with this period. How far apart are the crests behind the duck
Create a document that identifies user requirements : An unattended petrol (gas) pump system that includes a credit card reader.The customer swipes the card through the reader then specifies the amount of feel required. The fuel is delivered and the customer's account is debited.

Reviews

Write a Review

Physics Questions & Answers

  Find the ratio of the radii of the circular paths

A proton and an alpha particle after being accelerated through same potential difference enter a uniform magnetic field the direction of which is perpendicular to their velocities

  What is its maximum height

A 1035 kg car carrying four 78 kg people travels over a rough "washboard" dirt road with corrugations 5.0 m apart which causes the car to bounce on its spring suspension. The car bounces with maximum amplitude while its speed is 16 km/h. The car now ..

  What would their separation distance

Suppose the charge of one is increased by twenty seven times while the charge of the other is reduced to one-third its initial value. What would their separation distance have to be changed to in order to keep the force between them the same?

  What is focal length of the lens

A 35 g bullet moving at 475 m/s strikes a 4.20 kg bag of flour that is on ice, at rest. The bullet passes through the bag, leaving at 270 m/s. How fast is the bag moving when the bullet exits.

  What is the change in length of the steel

A 100 meter length of steel changes temperature by 30 C during the course of a day. If the coeffcient of thermal expansion of steel is 12 parts per million per C, what is the change in length of the steel

  Find the maximum height reached by the rocket

A rocket, initially at rest on the ground, accelerates straight upward from rest with constant acceleration 34.3m/s2. Find the maximum height ymax reached by the rocket

  What is the speed of the truck

A baseball pitcher can throw a ball with a speed of 40m/s . He is in the back of a pickup truck that is driving away from you. What is the speed of the truck

  Compute normal force exerted by the road on the front wheels

A 1,500kg Jeep is parked on a 30? slope, facing uphill (this is been done in right now in "Camp Jeep" en el Hiram Bithorn). Find the normal force exerted by the road on the front wheel

  What will happen to that particle

At the instant of engine burnout, the rocket has risen to 52 m and acquired a velocity of 40 m/s. The rocket continues to rise in unpowered flight, reaches most height and falls back to the ground.

  Illustrate what is the amount and character of a gain

Assume that ABC has no Section 751(c) or 751(d) assets and ignore the accrual of interest on the partnership mortgage liability. If A accepts D’s offer, illustrate what is the amount and character of A’s gain or loss?

  What is the final temperature of the water

Water flows over a section of Niagara Falls at the rate of 1.1 x10^6 kg/s and falls 55 m. How much power is generated by the falling water.

  Define what is the mass of the person

An airplane needs to reach a velocity of 407 km/h to take off. On a 2000m runway, what is the least  acceleration necessary for the plane to take flight.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd