Physics Question

Q: ISAAC NEWTON 1643-1727 A. Force and Acceleration 4(mv)-FAt We already encountered the equation DEUTS...

A: When there is no net force acting on the object, Object will not accelerate. Acceleration is, When...

Q: A real (non- Carnot) heat engine, operating between heat reservoirs at temperatures of 450 K and 270...

A: Write the expression for thermal efficiency. In case of Carnot cycle.

Q: If you drop a 1.5kg book from .500m above a spring with k=1500N/m what is the max distance of compre...

A: Potential energy of book at the height is equal to the elastic potential energy on spring.

Q: Consider the pulley system depicted in the figure. The block is prevented from moving by the applied...

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Q: Two billiard balls of identical mass move toward each other as shown in the figure. Assume that the ...

A: Since the figure is missing in the question, taking the motion of the center of mass of the balls al...

Q: Example Determine the magnitude and coordinate direction angles of resultant force acting on the rin...

A: The resultant force acting on the ring will be the sum of all the external forces acting on the ring...

Q: A 4.2 L volume of ideal neon gas (monatomic) is at a pressure of 3.3 atmospheres and a temperature o...

A: The ideal gas equation is given by,

Q: Using energy methods, What is the velocity of the ball just before impact with the ground?

A: Given information: The initial height of the ball (h) = 23.0 m The initial velocity of the ball (u) ...

Q: Transformers: *From previous question Part D- In a transformer, the primary coil contains 400 turns,...

A: The relation connecting number of turns and current is. here I1 is the primary current, I2 is the s...

Q: What is the Velocity and Normal force at point B?

A: In the question, the potential energy at A is equal to the sum of kinetic energy and the potential e...

Q: How many shells are represented in the presently known periodic table?

A: Shell is like an orbit, around which the electron’s orbit. The shells correspond to the principal qu...

Q: In a bicycle, recall that chain ring is attached to the pedal and the sprocket to the rear wheel. Al...

A: The radius of the chain ring is, The linear velocity of the chain ring is,

Q: How do I solve this physic problem? I know that the normal force is going to be related to the pulli...

A: Given: Weight of clown = 850 N. Static friction coefficient (µ) = 0.43    

Q: On a wet road, the coefficient of static friction between a car's tires and the flat road is 0.40. W...

A: The equation for the maximum speed the car can have is given by,

Q: I just helped someone solve this yesterday but I cant remember what I needed to do to get the answer...

A: 117. (a) The free body diagarm for the three mass object is,

Q: A particle has a charge of +2.2 μC and moves from point A to point B, a distance of 0.29 m. The part...

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Q: A .20 kg ice cube at 0.0° C has sufficient heat added to it to cause total melting, and the resultin...

A: The equation for the heat energy needed to melt the ice is given by,

Q: 4. An object with a charge of -3.6 µC and a mass of 0.015 kg experiences an upward force, due to a u...

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Q: An pickup truck with mass 1.85  103 kg is traveling eastbound at +14.7 m/s, while a compact car with...

A: (a) Use the conservation of meomentum, as the external force is not acting on the system, the moment...

Q: Use the worked example above to help you solve this problem. An pickup truck with mass 1.78 x 103 kg...

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Q: Two resistors connected in series have an equivalent resistance of 644 Ω. When they are connected in...

A: The equivalent resistance when the two resistances are connected in series is 644Ω. So, The equival...

Q: A particle can slide along a track with elevated ends and a flat central part, as shown in the figur...

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Q: i have a question with problem 7

A: The distance from center of Earth to satellite is the sum of the radius of Earth and distance from s...

Q: 1. A particle, Q, with a charge of +10.8 nC is isolated from all other charged objects. Point A is 1...

A: (a) The electric potential at point A, B and C is

Q: 8.) Please refer to the diagram on page 41 of your course packet for the remaining questions.  It's ...

A: For a mass spectrometer, the magnetic force is equal to electric force. The field is coming out of ...

Q: A stuntman is being pulled along a rough road at a constant velocity by a cable attached to a moving...

A: Write the expression for the net force. From the above equation the normal force is,

Q: A penny sits on a turn table 0.24 meters from the center. Bily spins the turn table at a constant an...

A: (a) Since the penny is spun 3 times within 4.3s, its angular velocity will be (b) The period is the...

Q: Two capacitors C, and C2 are connected to a voltage source as shown. Capacitor C, has a larger capac...

A: Hey, since there is multiple subpart question posted, we will answer first three question. If you wa...

Q: please help me with this, its a pracitice problem, NOT GRADED, DOUBLE CHECK ANSWERS, previous tutors...

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Q: A conical pendulum makes an angle with the horizontal of 10 degrees. The distance between the mass a...

A: (a) The tension in the chord is, Substitute the values,

Q: How much energy in terms of U is stored when spring is compress twice as much?

A: Given information: The compression in the spring = x0 The potential energy stored in the spring = U0

Q: What is the specific gravity of a substance if it has a density of 6.5 g/cet 13. what is the specifi...

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Q: Consider the circuit shown in the figure below. (Assume R1 = 16.0 Ω and R2 = 8.00 Ω.) P.S. Next the ...

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Q: see photo (50) electric fields

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Q: QUESTION IS IN THE PICTURE   Object A experiences the force for _______ amount time compared to obje...

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Q: Lecture 4 physics example A and B

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Q: Can someone help with this?

A: Hanging weight equals the friction force. Hence,

Q: The components of vectors B and C are given as follows: Bx = -9.2 Cx = -4.5 By = -6.1 Cy = 4.3 The...

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Q: Given that down is the positive direction and g=9.8 m/s^2, how would the graph of velocity vs. time ...

A: Velocity vs Time graph Let us say the object if free falling. So its initial velocity (u) is zero. T...

Q: What angle would Earth's tilt need to be in order for there to be no seasons on Earth? Group of ans...

A: If the Earth’s pole would be perpendicular to the Sun, the Sun will always be on the Earth’s horizon...

Q: The components of vectors A and B are given as follows: Ax = 7.6 Bx = -5.1 Ay = -9.2 By = -6.8 Wha...

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Q: Three forces in the x-y plane act on a 7.90 kg mass: 10.30 N directed at 56°, 8.40 N directed at 132...

A: Given information: The forces are acting on mass (m) = 7.90 N The forces acting on the and their ang...

Q: An electric field of magnitude 3.36 kN/C is applied along the x axis. Calculate the electric flux th...

A: The formula for the electric flux in terms of the electric field is:

Q: Transformers: Part A- The primary coil of a transformer contains 100 turns; the secondary has 200 tu...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: A wire loop with an area of 2.4×10−2 m2m2 is in a magnetic field of 0.40 TT directed at an angle 30∘...

A: The equation for the induced EMF is given by,

Q: The frequency of light emitted from hydrogen present in the Andromeda galaxy has been found to be 0....

A: It is given that the frequency of light emitted from hydrogen present Andromeda is found to be highe...

Q: A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 18.0° below th...

A: (a) Use the kinematic equation to find the velocity of the car at the bottom is

Q: Suppose your waffle iron is rated at 1.75 kW when connected to a 3.30 ✕ 102 V source. (a) What curre...

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Q: A bullet with mass 5.24 g is fired horizontally into a 1.905-kg block attached to a horizontal sprin...

A: Both bullet and the block travels at the same speed after the bullet hits the block. The kinetic ene...

Q: Use the worked example above to help you solve this problem. In a crash test, a car of mass 1.41 x 1...

A: Given information: The mass of the car (m) = 1.41 × 103 kg The initial velocity of the car (vi) = -1...