A 1,500 kg car’s tires apply 3E3 N of force against the ground to push the car forward. What will be its acceleration

Q: Determine the magnitude and direction of the resultant of the three coplanar forces given below, whe...

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Q: A medical saw is rotating at a constant rate of 15 revolutions per second. Convert its rotation to r...

A: Given:  Angular velocity (ω) = 15 rev/s Required: Angular velocity in rad/s

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Q: Calculate the voltage and current of the inductance and the voltage and current for the capacitance ...

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Q: A bullet of mass 20g has an initial speed of 1 ms-, just before it starts penetrating a mud wall of ...

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Q: 29. Calculate how much a 4x10-6 C point charge changes the electric potential at a distance of 1.2 m...

A: Electric potential due to a point charge(Q) at any point some distance (r) apart from change is  V= ...

Q: A bag of sand which acts as a counter weight for a stage set is suspended vertically by a rope of le...

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Q: QUESTION 8 The diagram below shows two stationary point particles with charges of -3.000 nC and -5.0...

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Q: The resistance of a wire is R. It is bent at the middle by 180° and both the ends are twisted togeth...

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Q: A two wires, one of Copper and the other of Nickel, if the resistance of the first is (12.7 0), and ...

A: Given, Resistance of copper wire at room temperature, Rc = 12.7 Ω Temperature of nickel wire at room...

Q: Q9. How much does it cost in one month to burn a 2000 W Room heater for 6 hours per day if electrica...

A: power of room heater = 2000 W time for which the room heater runs each day = 6 hours per day electri...

Q: -A 535-g squirrel with a surface area of 935 cm2 falls from a 6.0-m tree to the ground. Estimate its...

A: A 535-g squirrel with a surface area of 935 cm2 falls from a 6.0-m tree to the ground. Estimate its ...

Q: 4. A gardener pushes a lawnmower 40.0 m across a level lawn with a force of 120 N along the handle w...

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Q: Q3. A 4 0 resistor, an 8 resistor, and a 12 0 resistor are connected in series with a 24V battery. W...

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Q: Stress and strain 3. A brass rod with a length of 1.40 m and a cross- sectional area of 2.00 square ...

A: Given that:- Pulling force applied on each end=F=4×10^4N

Q: ANALYZING MOMENTUM vs. TIME GRAPHS Identify which of the following MOMENTUM vs. TIME graphs are indi...

A: Momentum vs Time graphs can be observed in the question Momentum, P=mv   If any object is speeding ...

Q: 5. A steam engine intakes 100 g of steam at 100°C per minute and cools it down to 20°C. Calculate th...

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Q: What is the rms current (in amps) in a circuit whose AC current oscillates sinusoidally between plus...

A: Given Data:- AC current oscillates sinusoidally between plus and minus 7.96 A. Which means peak curr...

Q: A medical saw is rotating at a constant rate of 15 revolutions per second. Calculate its angular spe...

A: Given data:   Angular speed (ω) = 15 revolution per second Required: Angular speed in rad/s

Q: A. Determine the energy of a photon with a 678.0 nm wavelength. B. Determine the wavelength of a 5....

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Q: A crate of mass 50kg is pushed along a floor with a force of 20N for a distance of 5m. Calculate the...

A: Given data:  Force (F) = 20 N Distance (d)  = 5 m Required: Work (W) 

Q: Water flows in a channel that has a slope of 30°. If the velocity is assumed to be constant, 12 m/s,...

A: Given: θ=30°v=12 m/sd=60 cm=0.6 m

Q: In the circuit below, V. =8 V, V = 43 V, R1 = 7 0, & R2 = 20. Determine the current through R1, R2, ...

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Q: Q10. A given battery has a 12.00-V emf and an internal resistance of 0.100 Q. Calculate its terminal...

A: Given data: Emf ε=12.00 V Internal resistance r=0.100 Ω Load resistance R=10 Ω

Q: = 2.5 Suppose that qı = 3.49 nC, q2 = 5.52 nC, q3 = -5.63 nC, r = cm, r' = 7.19 cm, and r12 =3.13 cm...

A: According to work energy Work done= change in potential energy

Q: From the ground level, a marble is tossed vertically upward. A second marble is hurled vertically up...

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Q: You determined previously that the magnitude of the electric field at point A was larger than the fi...

A: AS mentioned, electric field lines originate from a positive charge and end at a negative charge and...

Q: A generator has a coil with 1260 turns that are each 0.020 m in diameter. The coil rotates at 3600 r...

A: A generator has a coil with 1260 turns that are each 0.020 m in diameter. The coil rotates at 3600 r...

Q: An air-filled capacitor is made up of two parallel plates of area 7.60 cm2, separated by a distance ...

A: Given value--- Area = 7.6 cm2. separation = 1.8 mm. potential = 20 V. We have to find--- the elec...

Q: .. A 45.7 kg circus acrobat drops from a height of 1.79 meters straight down onto a springboard with...

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Q: Potential energy is said to be "stored" energy. True False

A: True / False : "Potential energy is said to be stored energy"  

Q: Using the schematic symbols of a circuit, make a schematic diagram of three resistors connected in p...

A: We need to make a circuit with a batter of V=24 V, a voltmeter, an ammeter and three resistors which...

Q: Which of the following statement(s) is/are correct?   i. A car going with a constant speed in a ci...

A: I). In circular motion: speed can be constant but velocity is always variable as direction is always...

Q: Cobe tate the oerk reguired debe clone e topa cr of 1500 kg moring at a veloily of 6 K-ln ?

A: GivenMass (m) =1500 kgInitial velocity (u) =60 km/h =16.67 m/sFinal Velocity (v) =0 m/s

Q: 8. Point A is in the electric field. Electric field strength at point A 0.4 N/C. If at point A locat...

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Q: Free Response problems 1. 2 moles of a monatomic ideal gas is placed under a piston in a cylindrical...

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Q: lowering two boxes, one on top of the other, down a ramp by pulling on a ropeparallel to the surface...

A: As blocks are moving with constant velocity. Therefore, acceleration of the system will be zero or n...

Q: 29. Calculate how much a 4x10-6 C point charge changes the electric potential at a distance of 1.2 m...

A: charge (Q) = 4×10-6 C distance (d) = 1.2 m    

Q: A 20 g wooden ball is set in horizontal motion. The hanging mass is 100 g. The radius of the motion ...

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Q: Gold has a density of 19.32 g/cm3. If a square pyramid has a base length of 5 cm, a height of 6 cm, ...

A: Given: Base length of pyramid l=5 cm, Height h=6 cm, Mass m=942 g, Density ρ=19.32 g/cm3. Required: ...

Q: (i) If half of the space between the plates are filled with a dielectric material of dielectric cons...

A: Given data- half of the space between the plates are filled with a dielectric material of- dielectri...

Q: 3. A bare helium nucleus has two positive charges and a mass of 6.64 x 10-27 kg. (a) Calculate its k...

A: Given, mass of the particle, m = 6.64×10-27 kgspeed of the particle, v = 2.00% of speed of light.

Q: A monitor lizard crawls along a straight line, which we will call the x-axis with the positive direc...

A: The velocity and position are related as v = dxdt, where x is position as a function of time. The ac...

Q: The I vs t graph shown below is for an LR circuit with a battery. I (A) 18 13.5 Determine the time c...

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Q: Consider a gas that is comprised of 0.500 moles enclosed in a 10.0 L container, and the pressure and...

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Q: A sound wave entering a window of area A has a sound intensity level of β. a.) Find the value of th...

A: The intensity level of street noise at the window=55dB

Q: A laser beam is incident on two slits with separation d = 0.026 mm. A screen is placed L = 2.2 m fro...

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Q: etermine the num ber of joules in each coulomb of charge flowing th

A: GivenVoltage ,V=15 V

Q: 3. Suppose in a given magnetic field strength B, an electron (charge -e, mass m) with kinetic energy...

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Q: QUESTION If the angle of the slope is increased, the change of gravitational potential energy betwee...

A: Gravitational potential energy is given as         U = mgh  Where h = difference in the levels of tw...

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!