When we think of causal time, causes that are far back in time (i.e., not the immediate cause) time are considered ____ causes

Q: A string can withstand a maximum tension of 80 N without breaking. It is being used to spin a 3.0 kg...

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Q: car with mass of 950 kg is traveling along a flat road at 35 m/s. To pass another the car speeds up ...

A: Given Mass m= 950 kg Initial velocity u = 35 m/s Final velocity v = 42 m/s 

Q: A 60 kg student rides on a roller coaster that makes a vertical loop. a. Draw a free-body diagram fo...

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Q: Sam (65 kg ) takes off up a 50-m-high, 10° frictionless slope on his jet-powered skis. The skis have...

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Q: Given the following graph, calculate the slope and uncertainty in the slope. Period vs length T (s) ...

A: From the graph, x1,y1=16.05cm,22.60cmx2,y2=6.60cm,3.70cm ∆y=0.6 cm Determine the slope as below. m=y...

Q: 4. Two point charges are located on the -axis as follows: charge q1 = -1.50 nC at y = -0.600 m, and ...

A: Given: Charge, q1=-1.50 nC  at y= -0.600 m Charge, q2= +3.20 nC at y= 0 (origin) Charge, q3= +5.00 n...

Q: Am = 1.25 kg object hangs in equilibrium at the end of a rope (taken as massless) while a wind pushe...

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Q: 17.44 Calculate the effective capacitance of the capacitor network shown in Fig. 17.32. 20μ Ε 5 µF 2...

A: C1 = C2 = 20 μF (connected in top left loop)C3 = C4 = 5 μF (connected in top right loop)C5 = C6 = 20...

Q: Two progressive waves yj = A sin(x - ot) and y2 = A sin(x – wt – 5 ) travel in the same direction. C...

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Q: 2. Samir drives 250 km [E] and then 300 km [W] in a total time of 5 hours.Show all of your work a) W...

A: Given Samir drives d1=250 km E and d2=300 km W Total time taken is t=5 h   Formula Average speed can...

Q: estion 1 of 9 The force of Earth's gravity pulls down on a snowflake as it floats gently toward the ...

A: The force of Earth's gravity pulls down on a snowflake as it floats gently toward the ground. What i...

Q: Suppose the position of an object moving horizontally after t seconds is given by the following func...

A: (a)

Q: The forces are acting on a 0.25-kg object as shown. What is the x-component of the object’s accelera...

A: Given value--- Mass = 0.25 kg. We have to find--- What is the x-component of the object’s acceler...

Q: 2. Samir drives 250 km [E] and then 300 km [W] in a total time of 5 hours.Show all of your work a) W...

A: Introduction: The average velocity of the object is equal to the ratio of total displacement and tim...

Q: 1. Two balls of masses MĄ = 45 g and mB = 65 g, are suspended as shown below. The lighter ball is pu...

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Q: A block of mass m1 rests on horizontal ground. A block of mass m2 rests on m1. There is no frictio...

A: As far as the horizontal force F applying to mass m1 with friction between m2 and m1 and no friction...

Q: A 1.40 kW hairdryer and a 100.0 W light bulb are turned on in the same 120 V AC parallel circuit. As...

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Q: A ball is thrown horizontally from the top of a building 22m high.the ball strikes the ground at a p...

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Q: A cyclist leaves point A and rides 20 km [N] then makes a turn and then travels 25 km [E] and arrive...

A: The movement can be shown as below  

Q: An object with a net charge of 24 µC is placed in a uniform electric field of 610 N/C directed verti...

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Q: a) It is wintertime and you have to cross a lake. Unfortunately, the only option is to use one of th...

A: As per our guidelines we are supposed to answer only one question. kindly repost other questions as ...

Q: Question 6* A sprinter in a 100m race accelerates uniformly for the first 35 m and then runs with co...

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Q: A sound has an intensity of 150 W/m2 at a distance of 8.50 m from the source. What is the power of t...

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Q: 2. Samir drives 250 km [E] and then 300 km [W] in a total time of 5 hours.Show all of your work a) W...

A: Displacement is the shortest length of path  Distance is length of actul path

Q: A  progressive wave travelling in the x-direction is represented by the following equation:   y = A ...

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Q: A person looks at a gem using a converging lens with a focal length of 13.8 cm. The lens forms a vir...

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Q: How many kilograms of water at 100.0°C can be vaporized if 1278900 J of heat are added to the water?...

A: Heat added to water Q= 1278900 J Latent heat of vapourisation = 2.26 x 106 J/kg Let m = vapour vapou...

Q: A force of 120 N has a rectangular component of 84 N acting along a line making an angle of 20° coun...

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Q: A hose shoots water straight up a distance of 2.5 m. The end opening on the hose has an area of 0.75...

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Q: Part A 1.00 x 1020 electrons flow through a cross section of a 3.80-mm-diameter iron wire in 5.50 s ...

A: Write the expression for the total charge. Write the expression for the current.

Q: What is the tangential speed of the tip of the pinwheel? (Round your answer to the nearest tenth

A: We know tangential velocity, V= r *w But w=(2π/T)  V=(2π/T)*r.          Eq.1  Here given frequency, ...

Q: Problem 4. Two open organ pipes, one 2.5 feet long and the other 2.4 feet long, are sounded at the s...

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Q: A solid insulating sphere of radius 0.07 m carries a total charge of 25 µC. Concentric with this sph...

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Q: of the top line is 30 V and the potential decreases by 10 V until the 0 V line is reached. Then, the...

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Q: 1. Q= + 5.0 x 10°C is placed 50.0 cm to the left of point P. r= 50.0cm P Q = 5.0 x 10°C a. What is t...

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Q: (II) Three vectors are shown in Fig. 3-35. Their magnitudes are given in arbitrary units. Determine ...

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Q: A 45.0 kg mass oscillates on the end of a spring. Its oscillation has a frequency of 12.0 Hz and a m...

A: Given value--- mass = 45 kg. frequency = 12 Hz. maximum Amplitude = 0.75 m. We have to find--- sp...

Q: The first vector, vo, is already drawn for you in the vector diagram below. Draw the exact same seco...

A: We need to show that a new vector v using vo and ∆v  For which we need to show in vector diagram tha...

Q: 2. A long cylinder of diameter 2 cm has a surface charge density 5 nC/m2, a. What is the electric fi...

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Q: After being accelerated to a speed of 1.89x105 m/s, the particle enters a uniform magnetic field of ...

A: Given: Speed of particle = 1.89 ×105 m/s Magnetic field strength = 1.00 TRadius of circle = 34.0 cm ...

Q: Consider the scenario of the speed of sound in air on a hot day vs. a cold day. Which of the followi...

A: Sound wave is a longitudinal wave. So it's speed depends on the medium. Speed of sound decreases fro...

Q: Q1) The Bohr model of an atom explains the physical behavior of an atom through three hypotheses. de...

A: As we know the Bohr model successfully explained the hydrogen spectra which was very difficult to ex...

Q: Dogs have the ability to hear sounds up to 40,000 Hz. If the speed of sound is 340 m/s, what is the ...

A: Given, Dogs have the ability to hear sounds up to f = 40,000 Hz. speed of sound in air, v = 340 m/s,

Q: The 67.5-kg block A is released from rest. Determine the velocity in m/s of the 28.1-kg block B in 6...

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Q: 5m t O Su C 82= 3u C If the charges were initially at rest, what would be the velocity of q_2 in its...

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Q: Potential Energy, Kinetic Energy and Conservation of Energy Standard unit of energy "the Joule". ()....

A: Let the mass of object = m Let the velocity of the object = v   

Q: The string of 5 meters long is clamped at the ends and is vibrating as the third harmonic. The strin...

A: Given , The string vibrates up and down with 79 complete vibrational cycles in 12 seconds.

Q: The 29-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of...

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Q: Part A The starter motor of a car engine draws a current of 200 A from the battery. The copper wire ...

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Q: A battery is connected to a light bulb in a circuit. The voltage of the battery is 1.5 V. The light ...

A: Given value--- resistance = 1.5 ohm. voltage = 1.5 V. We have to find--- current?