Obtain how fast is the coaster moving

Reference no: EM13719114

Question: A roller coaster car is going over the top of a 13-m-radius circular rise. At the top of the hill, the passengers "feel light," with an apparent weight only 40% of their true weight.

Question 1: How fast is the coaster moving?

Please give a full detailed explanation of answer.

Reference no: EM13719114

Questions Cloud

Compute the output response of the system : Find H[k], the 10 point DFT of h[n] and compute the output response of the system y[n], 0 ≤ n ≤ 4, using the convolution sum.

What is the radius of the solenoid : An inductor in the form of a solenoid contains 400 turns and is 12.4 cm in length. What is the radius of the solenoid

The change in specific entropy between the specified states : Determine the change in specific entropy between the specified states, in kJ/kg·K. Water, p1 =10MPa, T1 =400°C,p2 =10MPa, T2 =100°C. Air asanidealgas,p1 =200kPa, T1 =7°C,p2 =100kPa, T2 =327°C.

Compute what upward force must a branch provide : Gibbons, small Asiam apes, move by brachiation, swinging below a handhold to move forward to the next handhold. What upward force must a branch provide to support the swinging gibbon

Obtain how fast is the coaster moving : A roller coaster car is going over the top of a 13-m-radius circular rise. At the top of the hill, the passengers "feel light," How fast is the coaster moving

Equilibrium temperature of the metal bar and the water : A 1.2-lb metal bar initially at 2100oR is removed from an oven and quenched by immersing it in a closed tank containing 28 lb of water initially at 620oR. Each substance can be modeled as incompressible.

Find the potential difference between origin and that point : An electron moving parallel to the x axis has an initial speed of 3.68 multiplied by 106 m/s at the origin. Calculate the potential difference between the origin and that point

Spark-ignition engine has a compression ratio : A spark-ignition engine has a compression ratio of 7.9, an isentropic compression efficiency of 83.3%, and an isentropic expansion efficiency of 95.9%. At the beginning of the compression the air in the cylinder is at 13 psia and 60 °F. The maximum g..

Find the bat angular acceleration : A baseball bat has a mass of 0.82 kg and is 0.86 m long. It's held vertically and then allowed to fall. What is the bat's angular acceleration when it has reached 20° from the vertical

User Account

All Pages