Physics question and answers for August 30, 2023
- Q During the last shot in a curling match, you attempt a take-outto win the game. The two curling rocks are of equal mass, one redand the other blue, and collide...
- Q Please answer both questions1) A chimney (length 24.2 m, mass 401 kg) cracks at the base andtopples. Assume: the chimney behaves likea thin rod, and does not break apart as...
- Q Question 1: Bob is driving his car at 20 m/s down a hill with aslope of 5 degrees. When a deer suddenly jumps out of the woodsonto the road, he...
- Q Julie throws a ball to her friend Sarah. The ball leaves Julie'shand a distance 1.5 meters above the ground with an initial speedof 19 m/s at an angle 49 degrees;...
- Q Two blocks with different mass are attached to either end of alight rope that passes over a light, frictionless pulley that issuspended from the ceiling. The masses are released from...
- Q please write a simple pragraph about what had the interestingexperince in US?
- Q You are driving up a long, inclined road. After 1.40 mi younotice that signs along the roadside indicate that your elevationhas increased by 530 ft . You may want to...
- Q An open container holds ice of mass 0.525 kg at a temperature of-18.2 ∘C . The mass of the container can be ignored. Heat issupplied to the container at the...
- Q Complete the following nuclear equations:When doing these equations you are obeying the law ofconservation of mass and charge. What this means is that the sum oftop numbers (masses) on the...
- Q Describe how Fermat’s principle and Huygens-Fresnel principlecan be applied to explain and analyze different phenomena in waveand geometrical optics
- Q Note: Please acknowledge the list of possible answers for eachquestion. The CORRECT answer is one of those answers. An answerthat does NOT match one of the listed answers is INCORRECT.Question:Part...
- Q Two isolated concentric conducting spherical shells have radiiR1=0.5 m and R2=1 m,uniform charges q1=+2.0 μC and q2=+1 μC, and negligiblethickness. Assume that V=0 at infinity.​(a) What is the magnitude of...
- Q What are the different types of magnetization of a rock?
- Q gas molecules have speeds comparable with those of riflebullets, yet it is observed that a gas with a strong odor (ammonia,for instance) takes a few minutes to diffuse through a...
- Q What aspect of culture, social norms and values will have to shiftin order for these sustainable energy system like natural gas,hydropower, and solar energy to be successful? Two to threeparagraphs...
- Q A thin film of oil (n = 1.4) of thickness 1.4micrometers. iscompressed between two glass slabs (n = 1.5).White light containing wavelengths from 400 to 700nm (measured inair) is incident...
- Q Two divers jump from a 3-mplatform. One jumps upward at 1.50m/s, and the second steps off the platform as the first passes it onthe way down.a) What is the first...
- Q In a rectangular coordinate system, a positive point charge q =8.00 nC is placed at the point x = +0.150 m, y = 0, and anidentical point charge is placed...
- Q Does a magnetic dipole (in a permanent magnet) tend to alignwith the B-field or with the H-field?The current loop (Amp
- Q A ship is using a chian to pull up its anchor in the ocean. Thevolume of the anchor is 2.4m^3, and the anchor is made of steel andhas a density...
- Q A square, 36.0-turn coil that is 11.0 cm on a side with aresistance of 0.850Ω is placed between the poles of a largeelectromagnet. The electromagnet produces a constant, uniformmagnetic field...
- Q A spherical conductor has a radius of 14.0 cm and a charge of32.0 µC. Calculate the electric field and the electric potential atthe following distances from the center.a) r =8.0...
- Q A 151 g oscillator has a speed of 130 cm/s when its displacementis 2.00 cm and 75.5 cm/s when its displacement is 5.10 cm . What isthe oscillator's maximum speed?
- Q A) What is Electrical Resitivity (macroscopically)? Provide amicroscopic interpretation with a sketchalso:B) What is an EMF? Explain:C)What is Ohm's Law? Provide a graphical relationsip andinterpretaions regarding current, voltage, and resistance:
- Q Most radioactive processes can only happen once for a givenradioactive nucleus, changing the nucleus into another state(possibly a different radioactive state or even a differentelement) in the process. This means...
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