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The combined blob + box swing up via a certain angle and then back down again. i) Determine how fast was the combined blob plus box moving just subsequent to the collision?
The child walks due east on deck of the ship at 3 miles per hour. Ship is moving north at the speed of 10 miles per hour. Determine speed and direction of child relative to surface of water. Angle
R1=119.6, R2 = 119.9, When R1 and R2 were joined in parallel, what would be the voltage across the pair if the current is 1.10A? Determine what would the voltage be if they were in series?
Find out the potential energy U of the coil in the field (take U = 0 at θ = π/2). Deduce your answers by using two significant figures.
An apple drops from the tree and falls liberally. The apple is initially at rest a height {H_0} above the top of the grass of a thick lawn that is made up of blades of grass of height {h}. When the
When the mass of 4 kilograms is tied to middle of clothesline, it sags the distance of 5 meters. Determine magnitude of tension on ends of clothesline?
Find out the speeds of the two masses as they pass one other. Treat the pulley as a uniform disk. The acceleration of gravity is 9.8 m/s2. The answer must in units of m/s.
Plane is heading due south and climbing at rate of 110 km/hr. If its airspeed is 540 km/hr and there is wind blowing 100 km/hr to northwest, find ground speed of the plane?
A nearsighted or shortsighted person has a near point of 20 and a far point of 40. Determine what power lens is needed to correct this person's vision to permit her to see distant objects?
After the heating added the 65.0 grams of water initially at 26.8 C and it is having the final temperature is 31.8 C. Analyze the specific heat and Recognize the unknown piece of metal when the spec
The student consists of a mass of 67.0 kg, and the height of the water slide is 12.7 m. When the kinetic frictional force does -5.80 x 103 J of work, determine how fast the student is going at the b
In the oxyacetylene torch the burning of acetylene, C2H2 in the oxygen is reaction. Calculate how much oxygen is required to burn the 20.0 kg of acetylene and the unbalanced equation is
An engineer designed the rocket to hold 1.00 kg N2O4 and surplus the N2H4. Explain how much nitrogen would be formed according to engineer's design?
The two parallel wires are separated by 5.85 cm, each carrying 3.35 A of current in the similar direction. (i) Determine the magnitude of the force per unit length among the wires?
Alice hears both the sound waves which have traveled via the wire (wave 1) and those which have traveled via the air (wave 2), bypassing the wire. Determine the wave which arrives sooner and by how
Does one degree represent the smallest change in the temperature from the temperature scale (Fahrenheit, Celsius, and Kelvin)?
The power plant burns coal and produces an average of 660.0 Megawatts (MW) of electrical power while discharging 990.00 MW as a waste heat. Determine the total electrical energy produced by the plan
C2H6 + O2 ---> CO2 + H2O32.0 g of ethane was burned with 10.8 grams of carbon dioxide and 15.0 grams of oxygen gas was formed. Evaluate the percent yield of carbon dioxide.
After a package is expelled from the plane, determine how long will it take for it to reach sea level from the time it is expelled? Suppose that the package, like the plane, has an initial velocity
Salicylic acid acetic anhydride aspirin calculate the mass of aspirin that can be organized by this reaction if 8.000 grams of salicylic acid are reacted with an surplus of acetic anhydride.
If motorboat takes 2 hours and 48 mins to make return trip, determine rate of stream and rate of boat in still water. Is there any method to solve using matrices?
Determine the energy (in MeV) which must (i) an alpha particle (q = +2e, m = 4.0 u) and (ii) a deuteron (q = +e, m = 2.0 u) encompass if they are to circulate in the similar circular path?
An electron consists of an initial velocity with an x component of zero, a y component of 10.4 km/s, a z component 13.4 km/s and a constant acceleration of 2.54 x 10^12 m/s^2 in the positive x-direc
For each of the following, determine amplitude and period, and explain transformations required to get graph of its parent function.
A turntable of 3.49 kg, 25.33 cm diameter rotates at 221 rpm on the frictionless bearings. Two blocks of 700 g fall from above; hit the turntable concurrently at opposite ends of a diagonal and stic