What force would be needed to produce an acceleration of 1.05 m/s² in a ball of mass 3.00 kg ?

Q: Which of the following experiments helped prove that light has a dual nature i.e. it exists both as…

A: Double slit diffraction demonstrates that light had both characteristics of  matter and energy (…

Q: The angular position of a point on a rotating wheel is given by 0 = 5.00 +4.62t² + 4.30t³, where 0…

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Q: What should be the minimum applied potential for complete stoppage of photocurrent in an…

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Q: Three equal charges, each of +4.6 pC, are spaced along a straight line. Charge A, is at one end of…

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Q: If 3 x 103J of work is done in moving a particle carrying a charge of 15 x 10°C from infinity to a…

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Q: A 17.0 kg-sled is coasting across the ice at a speed of 13.0 m/s when a 18.0 kg-package is dropped…

A: Given, Mass, m1 = 17 kg  Speed , v1 = 13 m/s  Mass, m2 =18 kg  Speed, v2 = 0  New Speed, v = ?

Q: Calculate the rotational inertia of a meter stick, with mass 0.645 kg, about an axis perpendicular…

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Q: A car moving at 90 km/h brakes and stops in 5 seconds. What is the magnitude of the car's…

A: Apply the first kinematic equation. Here, v is the final velocity, u is the initial velocity, a is…

Q: A soccer ball is kicked from the ground with an initial speed of 18.9 m/s at an upward angle of…

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Q: What is the law and lawlessness? Nad describe the factors that cause the lawlessness

A: Two assumptions in the theory of special relativity are not "laws" per se, but are assumptions about…

Q: Your physics book is at rest on a table as shown, there's a weight force and a normal force acting…

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Q: Given a= 2i+j, b = i-4j+k and c=j+k, (where i, j and k are unit vectors in x,y and z directions…

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Q: Find the displacement Work done=0.08 J Force-3.221 N

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

Q: The system in the figure is in equilibrium. A concrete block of mass 290 kg hangs from the end of…

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Q: During a lightning storm the potential difference between a cloud and the ground can be extremely…

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Q: 7. A record starts from rest and reaches 45 rpm in a total time of 10 s. If the record has a radius…

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Q: The angular position of a point on a rotating wheel is given by 0 = 6.32 +1.96t² +4.59t³, where 0 is…

A: Please note : As per answering guidelines I can answer the first three parts of a multisub-part…

Q: off-ramp, because of a coating of snow. It would actually be safest to drive at the design speed,…

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Q: A car of weight 100 kg. To what height should it be raised so that potential energy is 1230 J? Take…

A: Given data :                 Potential energy     =     P•E                      Mass      =…

Q: Calculate the voltage if the current is 0.5 A and the resistance is 2.0 32.

A: Introduction :  In this question we are provided with value of current and resistance . with these…

Q: If the momentum of a car is 190 kg x m/s and it's mass is 160 kg. Calculate its velocity?

A: Introduction :  In this question we are provided with value of mass and momentum . with these data…

Q: Find the kinetic energy of a ball of 260 kg mass, moving at a velocity of 8 m/s

A: Introduction :  In this question we are provided with value of velocity and mass . with these data…

Q: Problem 6: For a square column load cell, determine the voltage output for an applied load of 4000…

A: Output voltage for an applied load is 3.248 mV.  The hand written solution has been attached in step…

Q: Find the momentum of a 16 kg mass that is moving at 18 m/s Your Answer:

A: Given data:  Mass (m) = 16 kg Velocity (v) = 18 m/s Required: The momentum (P)

Q: B. At a certain distance from a point charge, the magnitude of the electric field is 500 V/m and the…

A: Given that Magnitude of electric field(E)=500v/m Electric potential(V)=-3.00kv=3000volt To…

Q: Two blocks A and B of weight 350 N and 600 N. respectively are connected by a cord that passes over…

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Q: What is the direction of the magnetic field in the center of the loop and solenoids below? It will…

A: Magnetic field is a vector quantity. Its unit is Tesla or N/m-C. The direction of magnetic field in…

Q: Discuss the electrical interaction force between the two like- and unlike-charges, between the…

A: In this question we have to discuss the charges on an object. Please give positive feedback if the…

Q: (a) A small amber bead with a mass of 14.4 g and a charge of -0.65 μC is suspended in equilibrium…

A: We need to calculate the surface charge density of horizontal glass sheet. Also, we need to comment…

Q: If the momentum of a car is 190 kg x m/s and it's mass is 160 kg. Calculate its velocity?

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Q: The brakes of a truck cause it to slow down by applying a retarding force of 7760 N to the truck…

A: Given data:  Force (F) = 7760 N Distance (d) = 868 m Required: The work (W)

Q: A 17.5 KN automobile is traveling down the 10° inclined road at a speed of 6 m/s determine how far…

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Q: Troy throws a ball horizontally from a height of 8.50 m with an initial speed of 37.0 m/s. a) How…

A: Given that- height(h)=8.50m Initial speed(u)=37.0 m/sec To determine that- a) How long will it take…

Q: Firewood is a traditional biomass energy source. To heat a 1500 sq.ft. house in Canada we need about…

A: Energy density of firewood=4.5 kWh/kg But efficiency of it=60% So energy produced by 1kg of firewood…

Q: The answer key to this problem is stated as follows: x(t) = (4.0 cm)cos[(2π/8.0 s)t - π/3.0] Did…

A: On the 2nd page of answer there was a mistake. cos-1ϕ=12thus ϕ can have values of 600 or -600i.e.…

Q: A ball with mass 0.2 kg is thrown upward with initial velocity 30 m/s from the roof of a building 90…

A: Given Mass of the ball, m=0.2kg Initial velocity, vi=30m/s Roof of the building high, h=90m Force…

Q: The damaging effects of electric shock result from the amount of current * 1 poin that flows in the…

A: option-c is the right ans.

Q: A net force of 25 N produces an acceleration of 5 m/s² on a lab cart. Its mass is Select one: Ⓒa. 30…

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Q: Find the kinetic energy of a ball of 260 kg mass, moving at a velocity of 8 m/s

A: Given data:  Mass (m) = 260 kg Velocity (v) = 8 m/s Required: Kinetic energy

Q: The energy stored in an inductor of self inductance L henry carrying a current of I ampere is : (B)…

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Q: What is the net voltage V across a charged capacitor (of charge Q and capacitance C)? O Zero O Equal…

A: The relation between charge of the capacitor and voltage is given by Q =CV where Q  is the charge, V…

Q: A 4.0 kg bundle starts up a 30° incline with 128 J of kinetic energy. How far will it slide up the…

A: Given: The mass of the bundle: m = 4.0 kg. The angle of incline: θ = 30o. The initial kinetic…

Q: If the Moon rises at 7 P.M. on a particular day, about what time will it rise 2 days later? P.M. ✓X…

A: this is question  about moons orbit how much it takes time for complete 1 orbit around earth.

Q: Find the impulse value Force 1 N, Time=2.2 s 1:1 N*s 2:2 N*s 3: 3 Nºs 4: 2.2 N s

A: Given  Force , F = 1 N  Time , t = 2.2 s  To find  Impulse value

Q: 3. a) An empty freight car with a mass of 10,000 kg rolls at 5 m/s along a level track and collides…

A: Write the given values with the suitable variables. m1=10000 kgu1=5 m/sm2=20000 kgu2=0 m/s Here, m1,…

Q: When you enclose a steady current carrying loop, you can deduce the magnetic field at a point P away…

A: Ampere's Law and Biot-Savart Law both can be used to deduce the magnetic field at a point in space…

Q: Choose the correct statement: (a) The current at all points in a series RLC circuit has the same…

A: RLC Circuit: RLC  circuit contain resistor, capacitor and inductor, these element are connected in…

Q: Parallel straight wires carrying steady currents in the same direction each other. The forces…

A: If two parallel current carrying wires carry current in same direction then they attract each other…

Q: A river flows due south with a speed of 2.4 m/s. A man steers a motorboat across the river; his…

A: Given, speed of the river flow, v = 2.4 msvelocity of the man relative to the water,vmw = 3.2…

Q: Calculate the voltage if the current is 0.5 A and the resistance is 2.0 22.

A: According to ohm's lawV=I×RWhereV=voltageI=currentR=resistance

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: