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Q: • The fastest 400.0 m time in Olympic history was completed by Wayde van Niekerk (he's from South…
A: van Niekerk completed one 400 m lap in 43.03 seconds.
Q: A +12 nC charge is located at the origin. Part A What is the electric field at the position (x1, Yı)…
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Q: A cable is lifting a construction worker and a crate, as the drawing shows. The weights of the…
A: The weight of worker; Ww = 965 NCalculate the mass of workermw = Ww/ g= 965/9.81= 98.36 Kg
Q: 3- In an electron diffraction experiment using graphite the larger ring formed by rows of carbon…
A: As per guidelines we are allowed to answer only first three part of question. if question have more…
Q: (2) A 65kg woman climbs a flight of 20 stairs, each 23 cm high. How much work was done against the…
A: Given that:-→Mass of woman m=65kg→Number of stairs =20→Height of each stair=23cm=0.23m→total…
Q: Two objects having different masses are subjected to Identical forces act for the same length of…
A: It is given that two objects having same masses are subjected to identical forces for same length of…
Q: A long straight wire carrying a current of 0.450 A has a loop with a radius of 5 cm. The current is…
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Q: The swimming pool is 20.00 m long. Convert it to millimeters
A: Length of swimming pool in m L= 20.00 m
Q: Four charges are situated on the axes as shown below. Each charge is 1 m from the origin. Draw an…
A: Let E1, E2, E3, and E4 denote the electric fields for the charges at point P, Q denotes the charge…
Q: The x-coordinate of an object as it moves along the x-axis is given by x = - 7t. What is the…
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Q: H. Conduction (Heat Current) 15. A large metal cylinder with a bottom 2 m in diameter is made of out…
A: The amount of heat conducted is H = K A (T' - T) td where, K is the coefficient of thermal…
Q: A block (4 kg) starts from rest and slides down a frictionless ramp #1 of height 9 m. The block then…
A: Since you have posted multiple parts we will solve the first three parts for you, kindly post the…
Q: 7. A spring with a spring constant of 55 N/m² is set up horizontally on a frictionless surface with…
A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
Q: Instructions: Make sure to go to a dark place, or any place at your home where you can observe…
A: what have you observed from each set-up. When will the shadow be casted.
Q: A rope that weighs 0.5 lb/ft is attached to a bucket filled with cement plaster that weighs 22 lbs.…
A: weight per unit length, w=0.5 lb/ft Bucket with plaster, W=22 lb This bucket is pulled by the rope…
Q: 3. If V = 12 V in the circuit below R = 100 N R2= 200 N %3| R3 = 100 N R5= 300 N R4 = 150 N R, = 100…
A: Solution: Given that V = 12 V and the values of other resistors
Q: A force pushes the cart for I S. starting from rest. To achieve the same speed with a force half as…
A: Let the initial force be F. Inituial velocity is u = 0 m/s Force Facts for 1 sec. let the final…
Q: A+2.0 nC charge is at the origin and a -4.0 nC charge is at x 1.0 cm a. At what x-coordinate cm…
A: part (a)to determine,at what x-cordinate should third charge be place , so thatit experiences no.…
Q: How would you report the length of the rectangle shown next to the ruler:
A: Given:- Find:- the length of the rectangle 2.3 cm 2.258 cm 4.26 cm 2.2 cm 2.26 cm…
Q: a. Letr be the vector representing the velocity of the water, which is flowing to the left at 5…
A: Given: Speed of water in the river : 5m/min Speed of the boat = 10m/min To find : We want to reach…
Q: I. Radiation (Heat Current) 17. A hot sphere of radius 0.040 m and an emissivity of 0.80 has a…
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Q: Example with numbers N Spring with constant k = 100, mass M = 1kg. Initial conditions: displacement…
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Q: Real crystal structures: Consider the hep lattice shown in Figure 2.14. The Bravais lattice…
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Q: What is the height of mercury level in a barometer which is set up in a sealed cabin on the moon…
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Q: A wave out in the deep ocean has an amplitude of 1.51 m, a wavelength of 212 m and a period of 14.3…
A: Amplitude = 1.51 m Wavelength = 212 m Time period = 14.3 seconds
Q: The position vs time graph below shows the positions of a red cart and a green cart, with equal…
A: The mass of the red and the green cart is equal. The position vs time graph represents the position…
Q: 5. A line of charge starts at x = +xo and extends to posi- tive infinity. If the linear charge…
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Q: A coaxial cable filled with teflon carries a current of 0.75 Amps out of the page along the central…
A: The integral form of the original circuital law is a line integral of the magnetic field around some…
Q: The length of the column of mercury in a thermometer is 3.3 cm when the thermometer is immersed in…
A: The given length of the mercury for ice water is L0 = 3.3 cm and the temperature of the ice water is…
Q: You have a 1 Ci sample of Th 232 which as a measured half-life of 1.45 x 1010 years. From the…
A: Half life of Th-232: T1/2=1.45×1010 yearInitial activity: Ao=1 Ci= 3.7×1010…
Q: • A 700 N Marine in basic training climbs a 10.0 m vertical rope at a constant speed in 8.00 s. What…
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Q: A 20-kg child runs at with a speed of 5.0 m/s and jumps on to a 4.0-kg stationary What is the speed…
A: Given data Mass(mc)=20kg Mass(ms)=4kg Initial velocity of child (u)c=5m/s Initial velocity of…
Q: A negatively charged object is placed in an electric field as shown below. The direction of the…
A:
Q: Covert the following vectors in unit vector form and complete the table below. ..Ro undoff entries…
A: To find : the different components of given vectors :
Q: An object is thrown upward at a speed of 137 feet per second by a machine from a height of 2 feet…
A: U=137 feet/sh=-16t2+137t+2this equation can be comparable to the general…
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