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Q: A projectile is launched from ground level to the top of a cliff which is 195 m away and 135 m high ...

A:

Q: 4.7** 12. Suppose that the angle 0 in Figure 4.7 is 30° a) Find the components of the earth's gravit...

A: Here, the Figure shows the x and y components of gravitational acceleration -g (Since, the direction...

Q: Can you please do question #7? Thank you.

A: To determine why the coefficient of friction are dimensionless.

Q: A juggler throws a bowling pin straight up in the air. After the pin leaves his hand and while it is...

A: as the pin is move upward, the gravity always acts down ward direction. which is oppsoite to its dir...

Q: Explain what happens during a lunar eclipse.

A: The Moon goes through different phases throughout the month. It appears in different shapes and size...

Q: *2. A car drives 3 blocks north and then turns right and drives 4 blocks east. The trip, in traf- fi...

A: The required average velocity is,

Q: Two vectors are given by a = (1,2,3) and b = (3,2,1) in cartesian coordi- nates. Find à, a + b, a b ...

A:

Q: Extreme-sports enthusiasts have been known to jump off the top of El Capitan, a sheer granite cliff ...

A: PARTAthe vertical displacment of the person is the differenece betweeen the height of the cliff and ...

Q: )    In which lunar phase do solar eclipses occur?

A: A Solar Eclipse occurs when the New Moon moves between Earth and the Sun and the Moon casts a shadow...

Q: MasteringPhysics: HW09 b My Questions bartleby YBy how much does the force req X + X X session.maste...

A: The product rule of differentiation for two variables a and b which are a function of another variab...

Q: plus.com/edugen/student/mainfr.uni Halliday, Fundamentals of Physics, 11e INTRO TO MECHAN, & ELEC & ...

A: Given:Magnitude of the charge, q = 2.93 × 10-12 C      Length of the side of the sqaure, a = 47.4 cm...

Q: A catapult launches a test rocket vertically upward from a well, giving the rocket an initial speed ...

A: Consider the three different motions the engine is subjected to. First when it is fired and travels ...

Q: An engineer decided to design a hybrid engine half-way between the Carnot and Otto Cycles based on u...

A: (1)The net work performed by the engine is,Substitute the values,

Q: Vector V1 is 7.0 units long and points along the negative x axis. Vector V2 is 8.9 unitslong and poi...

A: Given, v1 = 5 units            v2 = 8.9 units              θ = 50o

Q: 9. The system shown in the following figure is in static equilibrium and the angle 0 = 25.0°. Given ...

A: The expression for the minimum mass at equilibrium is,

Q: The position of a particle moving along the x axis is given by x = (21 + 22t-6.0t2) m,where t is in ...

A: Instantaneous velocity is,

Q: A refrigerator has a coefficient of performance of 3.00. The ice tray compartment is at -10.0°C, and...

A: The amount of heat removed is,

Q: Hi, I am doing problem number 2 from the end of the chapter questions in my textbook. The problem re...

A: Average speed is defined as the ratio of total distance covered to the total time taken. The express...

Q: Four seconds after an object is thrown down with an initial velocity of 20 M/S on planet X, it's spe...

A: Given:Initial velocity = 20 m/sFinal velocity = 80 m/sTime taken = 4 s

Q: Can forces exist solitary on one object without any interaction with other objects?

A: A force can act on a single object without an interaction between two objects.An example for the sit...

Q: When being unloaded from a moving truck, a 10.0- kilogram suitcase is placed on a flat ramp inclined...

A: Given information:Mass of the suitcase (m) = 10 kgInclination of the ramp (θ) = 36.00Accelration of ...

Q: 32. Free-body diagrams for four situations are shown below. The net force is known for each situatio...

A: Figure 1:The unknown forces are given below:

Q: An eagle is flying horizontally at 9.0 m/s with a fish in its claws. It accidentally drops the fish....

A: The fish is initially moving horizontally at 9.0 m/s with no vertical velocity. When the eagle drops...

Q: A rocket accelerates 10 gravity's (320ft/s2), at an angle of 30° (60° to ground) from vertical wind ...

A: Given:Accleration of the rocket at 60 degree from horizontal, a = 10 gVelocity of the wind = 20 ft/s...

Q: When an aluminum bar is connected between a hot reservoir at 620 K and a cold reservoir at 358 K, 2....

A:

Q: A clarinetist, setting out for a performance, grabs his 3.150 kg clarinet case (including the clarin...

A: Upward force on clarinet case is,

Q: What are the units of mass and the units of weight for the English system?

A: The mass of an object is often same as the weight in different concepts and quantities. Mass is the ...

Q: Explain what happens during a solar eclipse.

A: Solar eclipse occurs that when the Moon comes directly in between the line joining the Sun and the E...

Q: 24.5   A 10.0-µF parallel-plate capacitor with circular plates is connected to a 12.0-V battery. (a)...

A: (a) The charge on each plate of the capacitor is

Q: What is the flux through the total surface of a cube of side length 20.0 cm centered on a point char...

A: As per our guidelines, we only answer one question per session and maximum three subpart per questio...

Q: A 0.0280 kg bullet moving horizontally at 400 m/s embeds itself into an initially stationary 0.500 k...

A: a)From conservation of momentum, the required velocity just after collision is,

Q: The earth is 4 times larger in diameter then the moon. How many moons would fit in the distance betw...

A: The distance between the earth and the sun is 149.6 million km. the diameter of the earth is 12,742 ...

Q: Four capacitors are connected as shown in the figure below. (C 18.0 HF.) 3.00 μF C Hh. HH |20.0 uF a...

A: When two capacitors C1 and C2 are connected in series their equivalent capacitance CS is

Q: Up on the flat roof of a building that is 42.0 m high, a ball is rolling at a constant speed of 12.0...

A: Given:Height of the building = 42 mVelocity of the ball before falling from the building = 12 m/s (H...

Q: Calculate the amount of time it would require for 1eV of energy to be absorbed by an atom in a metal...

A: Given,

Q: What is the difference between velocity and instantaneous velocity? code:W3PTEF

A: The term velocity refers to the mean velocity over the whole period of travelling time. The mathemat...

Q: A child loves to watch as you fill a transparent plastic bottle with shampoo (see figure below). Eve...

A: Given information:The rate at which the shampoo is being filled (V) = 17 cm3/sThe diameter of the bo...

Q: A 535-g squirrel with a surface area of 900 cm2 falls from a 4.0-m tree to the ground. Estimate its ...

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Q: Two manned satellites approaching one another at a relative speed of 0.100 m/s intend to dock. The f...

A:

Q: An airplane with a speed of 86.1 m/s is climbing upward at an angle of 61.7 ° with respect to the ho...

A: Given information:Speed of the air plane (u) = 86.1 m/sAngle made with the horizontal (θ) = 61.70Alt...

Q: What is the average speed of an object dropped from rest during the first 10 seconds of it's fall?

A: Given:Initial velocity of the object = 0 m/sAcceleration of an object falling freely = g = 9.8 m/s2

Q: How would I solve this equation for t? sy=u sin(x)t+1/2 ayt2

A: Given:sy = u sin(x) t + 1/2 ay t2 

Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular ...

A: Given:Force applied by first child, F1 = 175 NDistance of application of the force(For 1st child), r...

Q: ** 14. A cannonball shot from a buried cannon is fired at an angle of 37° above a level field. The i...

A: The above question is an example of projectile motion.

Q: Find the magnitude of the friction force from 1 on 2 at t1. You may use μs=0.17, μk=0.14   Determine...

A: The horizontal component of the force will balance the sine component of the force FY1 and the verti...

Q: Use the approximation that  vavg = pf/m  for each time step.A spring with a relaxed length of 25 cm ...

A: For a spring mass system, the position is,

Q: A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is 3.50×...

A: case 1the deceleration is given by 

Q: A guitar string vibrates harmonically with frequency of 512 Hz (one octave above middle C on the mus...

A: (a) The expression for the maximum speed at the center point of the string is given by,

Q: A point on a rotating turntable 17.5 cm from the center accelerates from rest to a final speed of 0....

A: The tangential acceleration is given by,

Q: Both 8 and 9.

A: As our guidelines, we answer only 1 question and maximum three subpart per session. If you want more...

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.