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The ball with mass 0.15 kg is thrown upward with initial velocity 20 m/s from roof of the building 30 m high. Determine maximum height above ground that ball reaches.
A homogeneous cylinder of 40 kg of radius 21 cm is rolling devoid of slipping all along a horizontal floor at a speed of 11 m/s. Determine the minimum amount of work which was needed to give it this
You set out to design a car which employs the energy stored in the flywheel comprising of a uniform cylinder of 99 kg of radius R that consists of a maximum angular speed of around 440 rev/s.
What is important about concept of zero beyond its use as place holder? Find significance of using the particular symbol to represent the absence of quantity?
The rod is released if it makes an angle of around 37 degrees with the horizontal. Determine the angular acceleration of the rod at the moment it is released?
The puck is revolving at a distance 2 m from the hole having an angular velocity of around 3.0 rad/s. The cord is then pulled from beneath, shortening the radius to 1.0 m. Determine the latest angul
The moment of inertia of a uniform rod around an axis perpendicular to the rod and via the center of mass of the rod is given by (1/12) ML^2. Evaluate the magnitude of the original angular accelerat
When the rod is released from rest in a horizontal position, evaluate the angular speed of the rod as it rotates via its lowest position?
Determine payoff schedule for call option using the following stock prices, S, and draw the graph of payoff schedule. S = 10,15,20,25,30
Determine the maximum coefficient of static friction among the box and the floor in such a way that the person can push horizontally on the box and cause it to begin moving?
Then describe why the composition of magma can modify from mafic to felsic with reducing temperature.
Two capacitors are joined in series C1 and C2 of capacitance 2 mF and 6 mF. Both the capacitors are separately initially charged to 24 V and the battery is detached. Find out the charge of each capa
Suppose equal masses of these two metals, both initially at 25 C, are added to a beaker of boiling water (100.0 C). The specific heat of iron is greater than that of copper. Which of the following s
A ball is dropped from rest from the top of a building of 10 m. (i) Determine the velocity of the ball if it has fallen a distance of around 3 m (ii) Determine the velocity of ball as it strikes the
A 2.0L pitcher of sweetened Kool-Aid contains 400 g of sugar. The average fuel value of sugars is 17kJ/g. Determine the fuel value (in kJ) of a 500 mL serving of Kool-Aid?
Define the variables and set up system of equations which would solve the problem. Boeing 777s seat 300 passengers and are priced at $160 million, Boeing 747s seat 400 passengers and are priced at $20
A long jumper jumps having a velocity of around 9.7 m/s at an angle of 40 degrees above the horizontal. 9i) Find out the greatest vertical height he attains? (ii) Find out his velocity if he lands?
Calculate the most probable value of vx from the Maxwell-Boltzmann distribution function for vx.Explain at what value of vx does the function f(vx) drop to one half of its maximum value?
A big man sits on a four-legged chair with his feet off the floor. The joint mass of the man and chair is around 95.0 kg. When the chair legs are circular and encompass a radius of 0.500 cm at the b
Determine the average kinetic energy of a SF6molecule at 400K by using the Maxwell-Boltzmann distribution function for averaging purposes.
Bone consists of a Young's modulus of around 18 x 109 Pa. Under compression, it can endure a stress of around 160 x 106 Pa before breaking. Suppose that a femur (thigh-bone) is 0.50 m long, and evalu
A single N2 molecule is confined to a cubical nanobox of dimension (20*10^-10) m^3, at 300K. Determine the number of collisions with a wall per second for this molecule on average.
The glucose was melted hence, turning into liquid with very high viscosity. The liquid glucose was more like of syrup however, sticks strongly on the test tube.
A slide projector requires to create a 98 cm-high image of a 2 cm tall slide. The screen is around 300 cm from the slide. i) Determine the focal length which the lens require? Suppose that it is a thi
Write down a chemical equation showing the equilibrium illustrating its structures below pk1 (pH=1) at PI (pH= 6) , above pK2 (pH=10). Include all changes and label the molecules where appropriate