Checkpoint 1
Q: 1. A ball with r=10cm, m=2kg, starts rolling down an inclined plane that is 26 m long and angled at…
A: Given:- r= 10 cm m = 2kg d= 26 m angle = 40o
Q: 1. Find the equation of state of a solid that has an isobaric expansion coefficient dKdT 2cT-bp and…
A: Given data The isobaric expansion coefficient is: dVdT=2cT-bp The isothermal pressure-volume…
Q: A racquet ball with mass m = 0.248 kg is moving toward the wall at v = 16.5 m/s and at an angle of 0…
A: Momentum P = m v Where m = mass v = velocity
Q: 10. Seawater density is 1024 kg/m^3. A diver can only safely stand 5 atm when diving down. How deep…
A: Given, the density of the seawater: ρsea=1024 kg/m3 The diver can safely withstand a pressure of 5…
Q: A cylindrical conducting wire which is 173.67cm long, 45.65mm thick and resistivity of 7.70.m, (a)…
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Q: What is the lagrangian of this system?
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Q: If a 0.7 Tesla magnet moves into a 140 turn coil with an cross sectional area of 0.08 in 1.4…
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Q: 10) Determine T1 and T2 in N. 45 T2 50 N
A: This is a case of equilibrium where total force at point A is zero. So all forces in opposite…
Q: esistor. What is the val 4.00, parallel
A: Given: Total resistance is 3 ohm Resistor is 12 ohm
Q: Given that P = 3î – 4ĵ + 2k, Q = -î + 6j + 2k, š = 3î + 2î – 8k and i = 3(iî + ĵ – Ê), find (i)…
A: Given, i. Resultant is given by,
Q: 1. One day in Chapman's class, three students decided to attempt to push a 100kg desk across the…
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Q: Three identical spheres are thrown from the same height above the ground Sphere X is thrown…
A: The initial vertical velocities of ball X and Z are same before collision before collision v' = v+…
Q: For what length of time did the wheel rotate? Express your answer using three significant figures. t…
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Q: Space debris left from old satellites and their launchers is becoming a hazard to other satellites.…
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Q: Part B What is the resistance of a carbon rod at 25.8° C if its resistance is 0.0140 N at 0.0° C?…
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Q: A metal wire is resting on a fixed rail. The wire is free to slide along the rail. Both are in a…
A: The direction of induced current in a loop due to changing magnetic flux associated with the loop…
Q: A positive charge q,2.50 uC on a frictioniess horizontal surface is attached to a spring of force…
A: q1 = 2.50 μC q2 = -8.65 μC initial distance between two charges = 9.50 cm final distance between two…
Q: One cubic meter of a cumulus contains 6.00x108 water drops, which have a radius of 1.10 x10 m. How…
A: Given data : radius of cylindrical cumulus cloud, R = 3 × 103 m = 3000 m height…
Q: Magnetically speaking, the North Pole of the Earth is A) a magnetic south pole B) a magnetic east…
A: Given There are four options are given and we have to choose the correct option for the North Pole…
Q: Consider a proton moving across an equator of the Earth towards 35° NE-direction, at a speed of 2500…
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Q: One technique of estimating the length of a metal is by recording the time it takes for a pulse to…
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Q: Note: Round off your answer up to 3 decimal places. Input only the numerical value. Researchers are…
A: Given data: Area of the square box, A=1271 cm2=1271×10-4 m2 Thickness of composite insulating…
Q: Jack underwent radiation therapy using a beam of neutrons to treat a skin cancer on his hand. He…
A: Given, Dose equivalent = 14mSv Tissue weight =20g RBE = 11 We need to find, (a) Absorbed Dose =? (b)…
Q: Number 5 please
A: Note: As per Bartleby guidelines we can only solve first three subparts of a question. Kindly post…
Q: Number 6 please
A: As we know slope of position time graph gives velocity of the body.
Q: In one of the classic nuclear physics experiments at the beginning of the 20th century, an alpha…
A: Given: In this question, the given details are, In one of the classic nuclear physics experiments at…
Q: Explain homogeneously and inhomogeneously broadened mechanisms,
A: Line broadening, in spectroscopy, the spreading across a greater wavelength, or frequency range, of…
Q: St. Jos ERO ESIZO (250)
A: CONCEPT: Work is the term which describes the amount of energy transferred when it is moved over a…
Q: Analyze the given electical circuit by finding the unknown currents. NOTE: Enter your answers…
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Q: What is the period of the engine? Express your answer using two significant figures. ?
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Q: ou hang the rod vertically and attach a 175 kg mass to the bottom, and you observe that the bar…
A: Given: r0=center to center distance between atoms= l=length of wire nickel=2.5 m a=side length of…
Q: a) Show that material object can not travel as fast as light. b) Derive an expression for…
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Q: Number 4 please
A: Given a hydrogen emission spectrum and we have to find out the reason for red colour emission.
Q: 5) Let's use this expression to solve a problem. Star X and Star Y are intrinsically identical…
A: Given, star X is located 20 light-years from earth star Y is located 40 light-years from earth…
Q: This figure shows the loop-the-loop track for a smaller car. If the initial speed of the car is 4.0…
A: Let m be the mass of the car Given, the initial speed of the car, v=4 m/s g=9.8m/s2 For the car to…
Q: i.j= Ok D-к 00 1 0 Do
A: Scalar product or dot product of two vectors is defined as, A.B = ABcosθ Where bold letters…
Q: 10. A steel ball and a rubber ball are rolling along at the same speed, The rubber ball declares…
A: Yes.
Q: Two objects of mass m1= 2kg and m2 = 7kg are connected by a light string that passes over a…
A: Given: m1=2 kgm2=7 kg The free-body diagram is given below.
Q: find the inertia tensor about the origin, and find the principal moments of inertia and the…
A: The position of point mass-1 is given as, 1,1,-2. The position of point mass- is given as, 1,1,1. TO…
Q: Four small spheres of equal mass m, two with a charge +q, and two uncharged are connected by…
A: Velocity is maximum when electrostatic potential energy is minimum, ie, when the string is straight.
Q: The charges and coordinates of two charged particles held fixed in an xy plane are q1 = 3.12 µC, x1…
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Q: The force F has a magnitude of 640 N. Express F as a vector in terms of the unit vectors i and j.…
A: Identify the x and y scalar components of F. Given, Force, F=640 NAngle, θ=26o
Q: Question 1
A: Newton’s second law of motion can be stated as follows:“The rate of change of momentum of a body is…
Q: a. For the series circuit in Figure 2: a. Determine the total resistance Rr. b. Calculate the…
A: a. total resistance is RT=R1+R2+R3=1+3+2 kΩ=6 kΩ
Q: C1 C5 A B O A) 5,3 nF C4 C3 C2
A: We need to calculate the equivalent capacitance.
Q: Which of the following is an example of potential energy? A child riding a bicycle O A bird flying A…
A: Potential energy is the energy stored in the body due to its height or because of its position…
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