Determine mass Density=1032 kg/m3 Volume=0.002 m3

Q: Mass=3.5 kg Velocity=2 m/s Find momentum

A: Given data:  Mass (m) = 3.5 kg Velocity (v) = 2 m/s Required: Momentum (P)

Q: Example 8.4. Imagine a very long solenoid with radius R. n turns per unit length, and current I.…

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Q: Question 15 Within elastic limit, the shear stress is proportional to shear strain. What is the…

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Q: Determine the magnitude and direction of the electric field at a point in the middle of two point…

A: Draw the schematic diagram of the system.

Q: The force on a wire carrying 6.45 A is a maximum of 1.28 N when placed between the pole faces of a…

A: Current (I) = 6.45 A maximum force (F) = 1.28 N diameter of pole faces = 55.5 cm = 0.555 m

Q: For the circuit shown below, the current /= 2.0 A. Find the potential difference from B to A. B…

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Q: When working on a piece of equipment, electricians and electronics technicians sometimes attach a…

A: Now days maximum electronics devices consist capacitor in it. And we know that capacitor can store…

Q: capacitive circuit What effect will increasing the frequency have on the phase angle for the…

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Q: What is the magnitude force on a proton moving at 2.5 × 105 m/s in a magnetic field 0.5T If the…

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Q: 17 Point charges of +6.0 μC and -4.0 μC are placed on an x axis, at x = 8.0 m and x = 16 m,…

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Q: Two trains A and B of length 400 m each are moving on two parallel tracks with a uniform speed of 72…

A: Train B is moving with acceleration for 50s And train is moving with constant speed for 50s.…

Q: Direction: Solve the following problems completely. Include FBD. Determine the distance s to which…

A: The distance s to which the 70 kg painter can climb without causing the4m ladder to slip at its…

Q: B. A dielectric slab is slowly inserted between the plates of a parallel plate capacitor while the…

A: C=€0 A/d Where €0 = permittivity in air A = area of plate  d = separation between the plates C =…

Q: A rock is attached to an end of a 0.80 m rope. You whirl the 2.0 kg rock in a circle while holding m…

A: we know work done is W=F·S where F is force and S is displacement

Q: device? Why? 2. Does AC power source can use directly to our home appliances at home? Why or why…

A: Answer:-  (2)AC power source can use directly to our home appliances at home.  Because The main…

Q: A 0.28 kg stone you throw rises 34.3 m in the air. What impulse does the stone receives from your…

A: Given Mass of stone = m = 0.28 kg stone rises upto a height = 34.3 m We have to calculate the…

Q: Applications of Derivatives You and a friend ride your bikes to a restaurant that you think is…

A: Draw the schematic diagram of the motion.

Q: Hwo about the 5C? Why did it not change to negative?

A: The polarity of charge 5C is positive. So, it can’t be negative.

Q: 4. How can you determine the direction of force on a straight current carrying conductor placed…

A: Given : Magnetic Field : A region around a magnetic material or a moving electric charge within…

Q: 3. Inside a solenoid the magnetic field A. is zero B. is uniform C. increases with distance from the…

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Q: Compute the final velocity of car U=1 m/s a=3 m/s2 t=2 s

A: Given  Initial velocity (u) = 1 m/s  Acceleration (a) = 3 m/s2   Time (t) = 2 s  Final velocity of…

Q: t(0-28 m/s) t(400m) d (s) Candidate Car model (s) (s) o 1 1994 Ford SVT Boss Mustang 10.0L Concept…

A: For candidate 1 (i.e Ford STD Boss Mustang) model, velocity v(t) of the car at time t is given by…

Q: For the following spin positions, what is the correct ranking of their moment of inertia around the…

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Q: When jumping down, you can seriously injure yourself if you land on stiff legs. One way to avoid…

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Q: Find pressure Force=2.5 N Area=1 m2

A: Write the given values with the suitable variables. F=2.5 NA=1 m2 Here, F is the force and A is the…

Q: A speed skater increases his speed from 10m/s to 12.5m/s over a period of 3s while coming out of a…

A: Given data, Initial Speed (u)=10 m/s Final velocity (v)=12.5 m/s Time period ∆t= 3 s Radius of the…

Q: FIND IMPULSE VALUE Force=12.1 N Time=2.3 s

A: Given data : Force=F Time=t   To find : Impulse

Q: Consider the following figure. (The four charges are at the corners of a square. Take q=1.06 uC and…

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Q: Distance=280 m Time=20 s Find speed of car

A: We need to calculate the speed of the car.

Q: Calculate impulse Force=10.75 N Time=3 s

A: Given data : Time=t Force=F   Required : Impulse

Q: FIND IMPULSE VALUE Force=12.1 N Time=2.3 s

A: Impulse is the multiplication of force and the time.

Q: A 5-kg block of wood hangs a pendulum by a string of 4 meters long. When a 30gm bullet is fired at…

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Q: Find the gravitational potential energy of a light that a mass of 12.4 kg and is 4.6 m above the…

A: Given data :                    Height     =     h               Gravitational pull    =   g…

Q: Prove that Electromagnetic wave is a transverse wave.

A: This nature of electromagnetic wave is known as Transverse nature. Maxwell proved that both the…

Q: It takes 3.8 x 10-5 s for a pulse of radio waves from a radar to reach a plane and bounce back. How…

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Q: 400- 350- €300- 250- 200- 150- 100- 50- 0+ 0 10 20 40 time (seconds) Fig. 9.1 Distance-time graph…

A: distance time graph is given for a cycle ride distance is plotted along y axis and the time is…

Q: Explain how a thermal scanner in an airport helps prevent the spread of some diseases like bird flu.

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Q: - A dielectric slab is slowly inserted between the plates of a parallel plate capacitor while the…

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Q: Find the value of displacement Work done=0.54 J Force=0.2 N

A: Given data : Force=F Work done=W   Required : Displacement

Q: Q5: The space between a square smooth flat plate (50 x 50) cm², and a smooth inclined plane (1:100)…

A: Given data: The area of plate is A=50×50 cm2. The inclination is 1:100. The specific gravity of oil…

Q: The average temperature on the earth is about 16°C = 289K. Suppose the sun became 6% hotter than it…

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Q: A 2 kg mass is moving with a constant velocity. An external force F is applied on the moving mass in…

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Q: 5. Compute the resistance of a hardened copper rod 2 meters long and 8 mm in diameter if the…

A: Given data:  Length (L) = 2 m Diameter (D) = 8 mm = 8×10-3 m Resistivity (ρ) = 1.756×10-8 Ω.m…

Q: Concrete slabs of length 25 m are laid end to end to form a road surface. What is the width of the…

A: We know from the formula, dL = a * L0 * dT Where, dL is the width of the gap, a is thermal expansion…

Q: 1. A 200-N block in contact with a level plane is acted upon by a horizontal force P = 100N. The fk…

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Q: F2 F1 In the preceding diagram,force F₁, and F₂ are acting on box M which is on a frictionless…

A: Newton Second law  F = mass × acceleration

Q: Given data: Force 2 N Area=0.7 mm2 Find pressure

A: Given data:  Force (F) = 2 N Area (A) = 0.7 mm2 Required: Pressure (P)

Q: Compute the final velocity of car U=1 m/s a=3 m/s2 t=2s

A: Given data : Time=t Acceleration=a Initial velocity=U   Required : Final velocity

Q: If 40 million Joules of energy is put into the hot reservoir and the engine transfers 22 million…

A: Given Data:- Energy put into the hot reservoir is QH=40 million Joules Energy transfered to the cold…

Q: Three capacitors of 2, 3 and 6 µF, are connected in series, to a 10 V source. The charge on the 3 µF…

A: Given data: The capacitors are, C1=2 μFC2=3 μFC3=6 μF The voltage across the capacitor is V=10 V.

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.