A block resting on a horizontal surface and weighing 200N is acted upon by a horizontal force of 100N. It attains a velocity of 12m/s in a distance of 40m starting from rest. Find the value of fk

Q: A kid kicks a ball from ground towards the wall of a house with initial velocity Vo = 15.0 m/s. The ...

A: Initial velocity (vo) = 15 mshorizontal distance of the wall (d) = 4.80 m Launching angle (θ) = 50o ...

Q: (Type only the letter of the correct answer) A Ferris wheel has a diameter of 90 m. It makes one rev...

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Q: In the diagram below, e field at point p is zero. particles a and b are charged, qa -3  μc and qb = ...

A: The answers are below

Q: A proton is located at x10-9 m and an alpha particle is located at x109 m. (a) calculate the force t...

A: The location of the proton: <x1, y1, z1> = <0, 0, -2> x 10-9 m The location of the alpha...

Q: Q7. A 1000 kg car is traveling east at 15 m/s and is hit from behind and receives a forward impulse ...

A: Given: The mass of the car is 1000 kg. The velocity of the car is 15 m/s. The impulse received by ca...

Q: Q14. A 2000-kg car traveling at 20 m/s collides with a 1000-kg car at rest at a stop sign. If the 20...

A: according to conservation of momentum if no net force acts on the systen then the net momentum of th...

Q: Calculate the mass of a car that drives at 25.5 m/s and has 400000J of energy. a. 1230.3 kg b. 1551....

A: Given data :              Kinetic energy = K•E               Velocity. = V            To find :     ...

Q: A square, single-turn wire loop l = 1.00 cm on a side is placed inside a solenoid that has a circula...

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Q: A body travels along a straight line according to the law: s = 3t2 - t- 2, where s is in meters and ...

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Q: 50.0 m/s- QUESTION 4 Same rocket as in the previous question. After the rocket has been in flight fo...

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Q: Jack has a dream that he is stranded in the middle of a frozen pond. The ice is frictionless so he i...

A: a)Jack could get back to the shore by applying Newton's third law of action and reaction.If he throw...

Q: Part A The force on a wire is a maximum of 8.50x10-2 N when placed between the pole faces of a magne...

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Q: In atomic absorption spectrometry, manganese vapour (Mn0 gas) with resonance absorption at 279.5 nm ...

A: We know that the ration of number of atoms in upper level(N1) to the lower level(N0) is given by, N1...

Q: Two blocks A and B are released from rest on a 30-deg incline when they are 15m apart. The fk under ...

A: Given that:- Separation between two block=15m

Q: 3. Consider the electric field between two parallel plates to be uniform, i.e., same magnitude and d...

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Q: Using your graph paper, resolve the following vectors into their components: A = 10N East B = 15N 10...

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Q: A ball is thrown downward at 16 m/s from the roof top of the building 50 m high. What is the velocit...

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Q: Three point charges q, = +2.7µC, q2 = -3.4µC and q3 = -1.6µC initially are infinitely far apart. The...

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Q: A capacitors has 1 x 10^-10 Farads. The capacitor has parallel plates with a vacuum in between the p...

A: The answers are below

Q: A bag of cement weighing 525 N hangs in equilibrium from three wires as suggested in the figure belo...

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Q: ngine has torque of 550 Nm at 8.3rad/s . What power in watts does it develop?

A: Given  Torque = 550 Nm  Angular velocity = 8.3 rad/s 

Q: The force of gravity on a 6-kg mass is O twice as strong as the force of gravity on a 3-kg mass half...

A: Force due to gravity on a body is given by F = mg, where m = the mass of the body and g = accelerati...

Q: Two charges, -22 µC and +3.7 µC, are fixed in place and separated by 4.5 m. (a) At what spot along a...

A: Given value--- charge q1 = -22 micro C. charge q2 = + 3.7 micro C. r = 4.5 m We have to find--- A...

Q: A rocket is launched vertically from the Earth, and the thrust (pushing force) from the engines is d...

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Q: 5. A 3 kg book is held against a wall with a force F at an angle of 30° as shown below. The coeffici...

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Q: DIFFERENTIATE THE HAZARD AND DISASTER.

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Q: Object A of mass M has an original velocity of 6.00 m/s in the +x-direction toward a stationary obje...

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Q: average velocity

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Q: A 75-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 825...

A: Given data : Mass of man=m Acceleration due to gravity=g Reading of scale=S  

Q: Mulchatna is an exoplanet orbiting star 12 Altair. If the planet’s orbital period is 4.25 days and ...

A: Write the expression for Kepler’s third law. Here, T represents the orbital period, k represents th...

Q: During an Olympic bobsled run, the Jamaican team makes a turn of radius 8.80 m at a speed of 97.6 km...

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Q: 2. 8.00 L of a gas is collected at 60.0°C. What will be its volume upon cooling to 30.0°C?

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Q: A 4.0-µC point charge is placed in an external uniform electric field of 1.8 x 104 N/C. At what dist...

A: Answer: Given data, Point charge (Q)=4micro C=4×10-6C Uniform electric field (E)=1.8×104 N/C Let at ...

Q: A ball dropped from the rooftop of a building takes 2.0 s to reach the ground. What is the height of...

A: Given Initial velocity of the ball (u) = 0 Time taken  = 2. 0 sec  

Q: An ideal spring has a spring constant k = 23.8 N/m. What is the amount of work that must be done to ...

A: spring constant (k) = 23.8 Nmstretch (d) = 0.54 m   

Q: A light beam is incident upon a still water surface. What is the maximum possible value for the angl...

A: nwater = 1.333

Q: A 1.2 m3 block aluminum (density 2700 kg/m3) is lowered into seawater (density 1025 kg/m3) by a cabl...

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Q: An airplane increases its speed at the average rate of 10.0 m/s^2. How much time does it take to inc...

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Q: Two equal and like charges are found to be at a distance of 5.5 centimeters and exert a force of 9 X...

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Q: Q10. A small block of mass 0.07 kg, which is initialy at rest is struck by an impulsive Force (F) of...

A: GIVEN: mass m=0.07 kg initial velocity u =0 time t= 10 ms  

Q: 1. A 195 Mg (megagram) train skids at a constant velocity south on a train track. The coefficient o...

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Q: Find kinetic energy

A: Given data : Velocity of object=V V=4 m/s Mass of object=m m=3 kg

Q: Fapp=60 N 'norm 30° Frict. = 0.3 - Farav= m=10 kg a= Fnet %3D

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Q: An engineer working in an electronics lab connects a parallel-plate capacitor to a battery, so that ...

A: "Since you have posted a question with multiple sub-parts, as per strict guidelines to us we will so...

Q: Based from the figure, there is a given weight hanging to be 60.ON. (a) What is the tension in the d...

A: Given: Weight = 60.0 N

Q: Two trains travel in the opposite direction from the station. Train A travels at the average speed o...

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Q: A charge of 1.00 µC is 12.5 cm above the center of a square that has side length of 25.0 cm. Which o...

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Q: Calculate the amount of thermal energy  required to raise the temperature of 80 liters  of water fro...

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Q: Calculate the displacement and velocity at times of (a) 0.500, (b) 1.00s, (c) 1.50s, and (d) 2.00s f...

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Q: A 2.00-nF capacitor with an initial charge of 5.14 pC is discharged through a 2.29-ki2 resistor. (a)...

A: GivenC=2 nF=2×10-9 FInitial charge, Q=5.14 μC=5.14×10-6 CResistance , R=2.29 k ohm

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: