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Projectile Problems If the vertical velocity is 12m/s, how high does the object travel (ignore air...
a) A 2.43 m long cord is attached to the ceiling. A mass m = 0.250...
When a 0.427 kg mass is hung from a certain spring it stretches 0.122 m to...
The Hindenburg Zeppelin used 1.98 x 105 m3 of hydrogen to lift itself plus any payload....
A small charged ball resides somewhere within the hollow region of a metallic spherical shell of...
An object of mass M and density ρ released from rest while under water. The object...
A 100-g piece of ice at 0.0oC is placed in an insulated calorimeter of negligible heat...
Capture1.PNG In the arrangement above, charge A is -65 nC, while charges B and C are...
A)Two converging lenses, each of focal length 13.1 cm, are placed 58.6 cm apart, and an...
Three charges are located of the x-axis. Charge A (+1.75 mcC) is located at x =...
The wires leading to and from a 0.12-mm-diameter lightbulb filament are 1.5 mm in diameter. The...
Sam dropped a ball from a height of 200 cm. Find out (a) how long it...
Two dogs pull horizontally on ropes attached to a post; the angle between the ropes is...
1. Two cars A and B are heading forward. The velocity of A and B are...
Present a problem situation in real life, where you need to use Conservation of Mechanical Energy,...
8. The mass and density of the moon and Earth. The earth’s mean radius is 6371...
A bullet traveling at 289 m/s collides with a box and, slides across a smooth surface,...
A car lift in a garage uses incompressible oil. A small input piston of radius 4.00...
a) Calculate the angular momentum (in kg·m2/s) of an ice skater spinning at 6.00 rev/s given...
A rock is thrown straight upward from the top of a building with an initial velocity...
Coulomb's law for the magnitude of the force F between two particles with charges Q and...
An aorta has diameter 3.0 cm and branches into 27 arteries. Starting with the general form...
A tennis ball is launched with a velocity of 40m/s at an angle of 12 degree....
How close to the black hole must a space station be such that a signal it...
Very small objects, such as dust particles, experience a linear drag force, D⃗ D→ = (bv,...
1. A cylinder with a length of L has a volume charge distribution given by ρ=ks...
Suppose you are driving a vehicle at a speed of 60km/hr and sound the horn that...
A capacitor is constructed in the following way: a 1:00m2 layer of conductor, followed by a...
Two tuning forks that have the same amplitude but slightly different frequencies are stuck at the...
What is the role of refractive index in photonic devices? Give examples from LED, diode laser...
Suppose that you go to McDonalds and buy a chocolate milkshake. In order to drink the...
someone from across a room tells you to make your voice louder. how does raising your...
A film with an index of refraction n= 2.63 floats on top of water (n=1.33). A...
An archer practicing with an arrow bow shoots an arrow straight up two times. The first...
An object is 15.4 cm in front of a thin converging lens that has a focal...
In crystals of the salt cesium chloride, cesium ions Cs+ form the eight corners of a...
A power plant engineer states that his/her power plant absorbs 100 MW heat from burning coal...
A bar of mass m and length L is balanced on a rough wall as shown....
You are asked to design an RC circuit for a camera flash. You want the flash...
Prove and discuss the energy of the universe is constant : the entropy strives to reach...
You Will need Radius of the Moon = 1.74 x 106 m Lunar Module Mass 5.56...
A collimated beam of white light falls at normal incidence on a plate of glass of...
Many of our cabled devices use light in optical fibers to send information across long distances....
write what is ask in C specially be thoughtful and don't just write two sentences B)...
Lake Arenal is a lake which is situated in the northern highlands of Costa Rica. It...
A record of travel along a straight path is as follows: 1. Start from rest with...
A tennis ball is hit with a vertical speed of 35 m/s and a horizontal speed...
An alert physics student stands beside the tracks as a train rolls slowly past. He notes...
Use the exact values you enter to make later calculations. Satellites feel the gravitational pull of...
You are moving your 100 kg sofa in the back of a pick up truck, but...
A hollow sphere and a solid sphere each have the same mass and radius. They are...
You are moving into a new apartment, and you are trying to slide your 100 kg...
A daredevil drops from rest out of a stationary helicopter from a height of 3000 m....
assume that the earth orbits the sun in a circular orbit with constant speed at a...
a cart of mass m traveling on a horizontal air track with a speed of ov...
Four capacitors are connected as shown in the figure below. (Let C = 20.0 µF.) A...
An 16-cmcm-long bicycle crank arm, with a pedal at one end, is attached to a 22-cmcm-diameter...
A bicyclist is pedaling down a road at 8 m/sec. A car approaches him from behind....
Imagine that you put a load of + 3.25x10 ^ -6 C on each of the...
A sphere is released from the top of a rough inclined plane. The friction is sufficient...
An AC power generator produces 20 A (max) at 30000 V (rms). The voltage is stepped...
A resistor, 50.0-mH inductor, and 100.0-µF capacitor are connected in series with a 50 Hz voltage...
A space probe operating in a deep space environment (near absolute zero) loses heat by radiation....
A 2kg ball moves to the left at 20 m/s. How much work must be done...
A thin, 90.0 g disk with a diameter of 9.00 cm rotates about an axis through...
The specific heat of water in its solid phase (ice) is 2090 J/(kg K), while in...
Loudspeakers can produce intense sounds with surprisingly small energy input in spite of their low efficiencies....
Calculate the linear momentum, and the de Broglie wavelength of: a) a 0.75 kg bullet that...
Equilibrium interionic spacing for X+ and Y- ions is 0.35 nm and also bond energy is...
1A) Use integration to find the amount of fluid force exerted against one side of the...
A rocket blasts off vertically from rest on the launch pad with a constant upward acceleration...
An ?=20.0 g object is held against the free end of a spring of constant ?=25.0...
In a double-slit experiment, if the wavelength of the light is increased, the interference pattern a)spreads...
A roller coaster car with a mass of 920.5 kg starts from rest at the top...
In a constant-volume process, 215 J of energy is transferred by heat to 1.07 mol of...
An uncharged 10 mF capacitor is connected to a 12-volt battery. When it is disconnected 2...
A ping pong ball (mass 0.0029 kg) strikes a bowling ball (mass 14 kg) head on...
A 0.66300.6630 kg ice cube at −12.40−12.40 °C is placed inside a rigid, thermally isolated chamber...
Estimate how much of stainless steel is need for producing cooking utensils for world wide sales....
A ping pong ball (mass 0.0034 kg) strikes a bowling ball (mass 9 kg) head on...
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