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The arrow strikes a pterodacvtyl (prehistoric flying reptile) traveling at constant velocity east-wards. You keep watching straight up and stand there without moving. Will the carcass of the pteroda
A cannon of 530 kg fires an 8.0 kg cannonball having a speed of 200 m/s relative to the muzzle. The cannon are on wheels which roll without friction. If the cannon fires then determine the speed of
The eccentricity tells which of the given things about the conic section in polar coordinates? How far focus is from directrix. Which kind of conic section it is.
The camera starts to run and you throw the snow-ball, however rather than hitting her face, the snow-ball lands at her feet. Find the speed of the snow-ball when it left your hand?
A single-turn square loop of side L is centered on the axis of a long solenoid. Moreover, the plane of square loop is perpendicular to the axis of solenoid. The solenoid consists of 1250 turns per m
A double slit illuminated with two distinct colors of wavelengths 831 and 558 nm forms a two-colored diffraction pattern on a screen situated 228 cm away.
Eradicate the parameter from parametric form of given equation. What shape is it? X=a +bt y=c + dt. A+bt=c + dt is the plane.
The secondary coil is part of a circuit in which the resistance is 12 O. The mutual inductance among the two coils is 3.2 mH. Find out the change in the primary current?
Dumbo the flying elephant has been spotted in the sky larger than the campus. You look up and view him 100 feet up directly above your head and traveling east at 5 miles per hour when he falls some
One average force F1 consists of a magnitude which is four times as large as that of the other average force F2. Both forces generate the similar impulse. The average force F1 acts for a time interv
Which would encompass a high kinetic energy, an airplane traveling at the speed of sound or an airplane with half the weight of the first plane and traveling double the speed of sound? Describe answ
The second child consists of a mass of 15 kilograms. Find out how far from the fulcrum should the second child sit to precisely balance the torque?
You can swim across 100 meter wide river at a constant speed in 15 seconds if there is no current flowing. When there is a current of 3 m/sec flowing from your right to your left, i) Find out how lo
A uniform rod of 200 g pivoted at one end. The other end is joined to a horizontal spring. The spring is neither stretched nor compressed when the rod hangs straight down. What is the rod's oscillat
The bullet enters however doesn’t exit the block. Considering the perception of conservation of momentum, find out the velocity of the system consisting of the bullet and the block after the i
Assume two carts, one twice as massive as the other, fly separately if the compressed spring which attaches them is released. Find out how fast does the heavier cart roll compared to the lighter car
Compute the equation for line parallel to line 7x+3y=4 passing through point (3,7). Compute the equation for line perpendicular to line -x+2y=5 passing through orgin
You lift up your rifle so that the barrel forms an angle of 45 degrees to the ground and pull the trigger. The bullet leaves the muzzled at a speed of 2,000 feet per second. Compute the maximum heig
i) Determine, how many feet will be needed to bring your car to a full stop? ii) Determine how long will it take to bring your car to a full stop?
Find equation of circle with center at (0,3) which has point (0,6). Find equation of circle with center at (3,-1) which has the origin.
The automobile weighing 5000 lb is capable to accelerate from 0 to 60 mph in 4 seconds. Determine how far has the vehicle traveled when it strike 30 mph?
A seagull drops a clam to the pavement from the height of 30 meters in an effort to break the shell. Find out how long will it take the shell to strike the pavement? Determine the velocity of the sh
Determine equation for profit. Graph profit equation. Compute explain what vertex, x-intercepts, intercepts mean in terms of making pretzels.
A radiant heater of 1500 W is build to operate at 110 V. Determine how much thermal energy is generated in 1 hour by the heater? Deduce the answer in calories and joules.
The worker on the left weighs 275 N and the worker on the right weights 325 N. The scale measures the force on the tight rope at 425 N. Determine what would be the reading of a scale measuring the f