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To what angle does the pendulum move back and forth on the other side? (Write your answer in degrees.)
Determine at what speed does a 1049 kg compact car encompass the similar kinetic energy as a 32782 kg truck going 37 km/h?
A book of 2.27 kg is lying on the 1.05 m high table. You pick it up and lay it on a bookshelf 2.4 m above the floor. i) Determine how much work does gravity do on the book?
Given triangle ABC with measure of angle A = 60o, length of BC = 10, and length of AC = 20. How many solutions are present for measure of angle B?
The two spherical drops of mercury each encompass a charge of 0.2 nC and a potential of 320 V at the surface. The two drops combine to form a single drop. Find out the potential at the surface of th
Primarily, before the engine is ignited, the rocket sits at rest on top of the spring. Determine how much is the spring compressed?
A wood block of 2.5 kg suspends from the bottom of a 1.1 kg, 1.3 m long rod. The block and rod make a pendulum which swings on a frictionless pivot at the top end of the rod. A 13 g bullet is fired
A transformer on a pole close to a factory steps the voltage down from 3600 V (rms) to 120 V (rms). The transformer is to deliver 900 kW to the factory at efficiency of 81%. Determine values for the
The rectangular box with the top is to have a height of 10 inches and the volume of 1000 in^3. Determine the formula for total amount of material in terms of one of dimensions of base. Call dimensi
When the primary (input) coil in the transformer in the adapter consists of 240 turns, determine how many turns are there on the secondary (output) coil?
A toy dart gun consists of a spring having a spring constant of 315 N/m. An 12 gram dart is loaded in the gun and the spring is compressed a distance of around 7.9 cm and then shot into the air. If
Supposing that f = μN, represent that the coefficient of rolling friction for the car moving down the inclined plane having a constant speed is given by μ = m2/mc cosθ. Utilize symbols,
Number N of bacteria presented in the culture at time t (in hours) obeys law of uninhibited growth N(t)=1000e^.01t. Find number of bacteria at t=0 hours. Find growth rate of bacteria?
When the blue light has wavelength 0.39 µm and the red light has wavelength 0.80 µm, determine the width of the central maximum if red light is employed?
A transparent film having n = 1.4 is deposited on a glass lens of n = 2.5 to form a non-reflective coating. Find out the minimum thickness which would minimize the reflection of light having wavelen
Assume the graph of y = [x] is shifted left 4 units, reflected through x-axis, then reflected through y-axis, then shifted up 1 unit. Determine the equation for the new graph?
A thin film of oil having n = 1.54 is spread over the puddle of water having n = 1.33. In an area where the film appears red from directly above of 632 nm, determine the minimum possible thickness o
A camera lens of n = 1.80 is coated by a thin film of magnesium fluoride of n = 1.70 of thickness 90.0 nm. At what wavelength in the visible spectrum is most strongly transmitted via the film?
Height above ground of the toy rocket launched upward from top of the building is provided by. Determine the maximum height attained by rocket.
Light from the helium-neon laser (630 nm) is incident on the pair of slits. In the interference pattern on a screen 1.5 m from the slits, the bright fringes are separated by 1.40 cm. Determine the s
Determine how broad are the first two bright fringes on either side of the central bright fringe? (Describe the breadth of a bright fringe as the linear distance from minimum to minimum.)
When a wheel (hollow cylinder having radius 0.5m and mass 2kg) is rotating at an angular velocity of 15 rad/s, a torque is exerted to stop the wheel over an angular displacement of 45 radians, find
The airplane heads N60° E at the speed of 600 mi/hour relative to te air. The wind starts to blow in direction N30°W at 50 mi/hour. Find the velocity of the air plane as the vector?
A thin film of oil having n = 1.45 is spread over a puddle of water having n = 1.33. In a area where the film looks red from directly above having lambda = 635 nm, determine the minimum possible thi
The two incoherent EM waves having intensities 9 I0 and 13 I0 travel in the similar direction in the similar region of space. Determine the intensity of EM radiation in this area?