Ask Physics Expert

1) You are going on a road trip with friends in a care that can travel 43km per gallon.

a) How many gallons of gas will it take you to travel 750 miles to NYC?

b) If gas costs an average of $2.40 per gallon during your trip, what is the total cost of gas for this trip?

2) You are in Germany on vacation. The exchange rate is 1Euro=1.2 U.S Dollars. You find a cab that will take you 1km for 0.56 Euros. Find the distance in ,iles that you could travel with this cab for $20.

3) You are driving a car at a speed of 38.0 m/s down a highway on the way to the lake.

a) What is the speed in km per minute?

b) Are you exceeding the posted 70 mile per hour speed limit? show your work

4) If water is coming out of a hose at a rate such that it fills up a five gallon contaniner in 53 seconds, find the time it would take this hose to fill up a pool of 32 cubic meters. Would it take more than one day to fill the pool?

5) The speed of light c is 3.00x10^8 meters per second (m/s)

a) What is this speed expressed in inches per nanosecond?

b) If sunlight takes 8.33 mintues to travel to earth, how far away is the sun in km?

c) The moon is roughly 239,000 miles from earth. how long does it take sunlight to travel from the moon's surface to the earth?

6) american physical chemist Lewis propesed a unit of time called the "jiffy" According to Lewis 1 jiffy = the time it takes light to travel 1 cm. (the speed of light c= 3.00x10^8 m/s). a) If you perform a task in jiffy, how long is that in second?

b) How many jiffys are in 2 mintutes?

Physics, Academics

  • Category:- Physics
  • Reference No.:- M92444153
  • Price:- $30

Priced at Now at $30, Verified Solution

Have any Question?


Related Questions in Physics

Question oppositely charged parallel plates are separated

Question: Oppositely charged parallel plates are separated by 5.31 mm. A potential difference of 600 V exists between the plates. (a) What is the magnitude of the electric field between the plates? N/C (b) What is the ma ...

Question an object of mass m attached to a spring of force

Question: An object of mass m attached to a spring of force constant k oscillates with simple harmonic motion. The maximum displacement from equilibrium is A and the total mechanical energy of the system is E. What is th ...

Quesion when a nucleus of 235u undergoes fission it breaks

Quesion: When a nucleus of 235U undergoes fission, it breaks into two smaller, more tightly bound fragments. Part A: Calculate the binding energy per nucleon for 235U. Express your answer with the appropriate units. E=__ ...

Question a nylon rope used by mountaineers elongates 130 m

Question: A nylon rope used by mountaineers elongates 1.30 m under the weight of a 65.0-kg climber. If the rope is 45.0 m in length and 7.0 mm in diameter, what is Young's modulus for this material? The response must be ...

Question an object is 30 cm in front of a converging lens

Question: An object is 30 cm in front of a converging lens with a focal length of 10 cm. Use ray tracing to determine the location of the image. What are the image characteristics: (i) upright or inverted, (ii) magnifica ...

Question an object of mass m is traveling on a horizontal

Question: An object of mass m is traveling on a horizontal surface. There is a coefficient of kinetic friction µ between the object and the surface. The object has speed v when it reaches x=0 and encounters a spring. Th ...

Question in one of the classic nuclear physics experiments

Question: In one of the classic nuclear physics experiments at the beginning of the 20th century, an alpha particle was accelerated towards a gold nucleus and its path was substantially deflected by the Coulomb interacti ...

Question an object of mass m is dropped from height h above

Question: An object of mass m is dropped from height h above a planet of mass M and radius R. Find an expression for the object's speed as it hits the ground. Express your answer in terms of the variables m,M,h,R and app ...

Question one type of bb gun uses a spring-driven plunger to

Question: One type of BB gun uses a spring-driven plunger to blow the BB from its barrel. (a) Calculate the force constant of its plunger's spring if you must compress it 0.130 m to drive the 0.0580-kg plunger to a top s ...

Question an object is placed 30 cm to the left of a

Question: An object is placed 30 cm to the left of a converging lens that has a focal length of 15cm. Describe what the resulting image look like (i.e. image distance, magnification, upright or inverted images, real or v ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As