A student drops a water balloon out of a dorm window 26 m above the ground. What is its speed when it hits the ground? _________ m/s

Q: 3) Atmospheric pressure on the peak of Mt. Everest can be as low as 150 mm Hg, which is why climbers...

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Q: Two parallel plates 2.25 cm apart has a uniform electric field of 2 x 106 N/C. A proton is moved fro...

A: Since you have posted multiple question, we will solve first for you. To get remaining questions sol...

Q: Problem 1. A stone is dropped from a balloon at an elevation of 300 m. Two seconds later another sto...

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Q: Vector X has magnitude 9.0 m and is directed east. Vector Y has magnitude 8.0 m and is directed nort...

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Q: How does the value of the coefficient of static friction affect the frictional force? (What happens ...

A: CO-EFFICIENT OF FRICTION The "friction coefficient" is defined as the ratio of the maximum static fr...

Q: d) Determine the final kinetic energy of the bead. e) Determine the final velocity (magnitude and di...

A: Positive charge particle experience force in direction of electric field Magnitude of force F = qE 

Q: A microscope objective with a magnification of 15 is used in a microscope with a magnification of 51...

A: Given, microscope objective with magnification, mo = 15 magnification of microscope, m = 51 Image is...

Q: 10. A 4,000 kg boat floats with one-third of its volume submerged. If two more people get into the b...

A: Using the law of floatation, the weight of the additional volume of water displaced, Wwater, equals ...

Q: 3. A bullet of mass m 6.00 g is fired with an initial velocity of 600 m/s into a block of mass M =30...

A: As the bullet sticks in the block and moves along with it, the collision is an inelastic one. In an ...

Q: Assad a taxi driver is moving at a velocity of 15 m/s. Then he realized that he had only 30 seconds ...

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Q: FM radio station KRTH in Los Angeles broadcasts on an assigned frequency of 101 MHz with a power of ...

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Q: 3. ectron in a magnetic field moves along a circle with a radius R and a speed that follows: v{(t) =...

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Q: 1. A uniform bar, 9 ft long weighs 5 Ibs. Is supported from left end by a 12 Ibs load. Find W

A: W is the weight of the bar that acts at the middle of bar.

Q: 1. Why is it important that the motion of the wooden ball in the activity is kept horizontal?

A: The tension in the string provides the centripetal force. Centripetal force is always directed in th...

Q: 13) The results of exposure to laser beams are related to |the increase in temperature as a result o...

A: The result of exposure to laser beam are related to increase in temperature

Q: reaches terminal velocity, which relationship forces [gravity Fg, viscous Fy, buoyant Fb] act O IFgl...

A: Given Data : Gravity force  Viscous force  buoyant force    

Q: How many wine gallons of 20% (v/v) alcohol would be the equivalent of 20 proof gallons?

A: quantity of wine = 20% (v/v) gallons of alcohol   1 proof gallon of wine = 1 gallon of pure wine

Q: positive charge is released from rest at pt A as shown in the figure. As it accelerates      toward...

A: A positive charge is released from rest at pt A as shown in the figure. As it accelerates.

Q: Shown are the cross-sections of the equipotential surfaces of point charges x and y. How are x and y...

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Q: please solve with all steps

A: According to Kirchhoff first law Algebraic sum of current at a junction is always zero. According to...

Q: 1. Fill out the table of values based on the given closed circuit. Use prefixes as needed. Show all ...

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Q: A crate of mass 75kg is pushed along a floor with a force of 26N for a distance of 7 m. Calculate th...

A: Given data :            Distance  =  d    Force   =  F      To find :   Work done  

Q: Rank these automobiles based on the magnitude of the impulse needed to stop them, from largest to sm...

A: The largest impulse require For that car which has largest momentum. momentum P = mv. m= mass, v = v...

Q: Two thermally insulated vessels 1 and 2 of volumes V and V2 are joined with a valve and filled with ...

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Q: A mass m = 0.2 kg and a spring with constant k = 0.5 N m lie on a smooth horizontal table. The mass ...

A: Horizontal mass-spring system shows simple harmonic motion (SHM) when the mass is pulled by a small ...

Q: Margareth, driving at 40.0 m/s, enters a one-lane tunnel. She then observes a slow-moving van 205 m ...

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Q: A huge spherical helium filled ballon painted to look a cos is prevenetd from floating upward by a r...

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Q: 9. An ideal fluid is moving at 2.80 m/s in a section of a pipe of radius 0.140 m. If the speed in an...

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Q: Problem 2. A ball is dropped down a well and 5 seconds later the sound of the splash is heard. If th...

A: t=5 secvs=330 m/s

Q: A slab is subjected to two forces F and F, of same magnitude F as shown in the figure. Force F2 is i...

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Q: breakdowwn and explain the motion of the projectile enumerating the relation of its components to a ...

A: Motion of projectile can be divided into x component and y component.

Q: Three charges, QA=-4.1 µC, QB=5.0 µC, and Qc=2.9 µC are places on æy plane as shown in the picture b...

A: Distance of charge A from origin, rA=a rB=rC=(a2+a2)1/2 = (21/2)a Potential at origin, Vo = K{ QA/rA...

Q: The lenses in the figures below are all made of glass of index 1.50 and have surfaces with radii of ...

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Q: A crate of mass 75kg is pushed along a floor with a force of 26N for a distance of 7 m. Calculate th...

A: Given data:  Force (F) = 26 N Distance (d) = 7 m Required: Work (W) 

Q: A steel wire having a radius of 2.0 mm, carrying a load of 4kg, is hanging from a ceiling. Given tha...

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Q: The objective and ocular of an astronomical telescope are 1.50 m apart. The ocular has a focal lengt...

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Q: The lenses in the figures below are all made of glass of index 1.50 and have surfaces with radii of ...

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Q: The position of a projectile launched from the origin at t= O is given by = (40î + 50})m at t = 2s. ...

A: Initial position of projectile = 0i^ + 0j^Position of projectile after 2 seconds = 40i^ + 50j^ m g =...

Q: A heat engine is involved with exchange of heat of 1915 J, - 40 J, +125 J and - Q J, during one cycl...

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Q: Q 18) What is the sound intensity level in decibels for an ultrasound with a intensity (W/m2 105)?

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Q: Find the refractive index of the glass in the figure below.  (Take ? = 20°, y = 6.5 cm, and x = 4.6...

A: Given, y = 6.5 cm x = 4.6 cm θ = 20°

Q: Mass-40 kg Density=1300 kg/m3 Find volume

A: Given data:  Mass (m) = 40 kg Density (ρ) = 1300 kg/m3 Required: Volume (V) 

Q: What is Circular Dichroism? Discuss its theory and applications.

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Q: Determine the charge on the capacitor in the following circuit 62 T72 V 4Ω3 10 Ως 10 µF ww ww

A: We have a loop of voltage V=72 V and resistors of 6 ohm, 4 ohm, 2 ohm and 10 ohm and a capacitor of ...

Q: From a height of 70 ft above ground, an item is flung vertically upward. The object's starting veloc...

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Q: At rest, a car's horn sounds the note A (440 Hz). The horn is sounded while the car is moving down t...

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Q: Show your work.

A: In a collision, the linear momentum is always conserved. That is the total momentum before the colli...

Q: A light ray is incident on the outer surface of the polyethylen at an angle of 36.6° with the normal...

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Q: 2 Samuel Groth can serve a tennis ball at around 263km/hr. The tennis ball has a mass of about 55g, ...

A: Given: Velocity of the ball v=263 km/hr=2631000m3600s=73.05 m/s, Mass of the ball m=55 g, Time t=8 m...

Q: 10. A magnetic field is used to trap and confine an electron. The electron undergoes simple harmonic...

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –