Using the standard cartesian coordinate system, which of the following vectors have a POSITIVE X-COMPONENT? Choose all that do. 11 60° 70° 50° ☐

Q: The Orion Space Capsule has started it's return to earth and is travelling at a speed of 24,600 mph.…

A: Given data, Speed=24600 mph Distance d=270,000 miles

Q: 10. A uniform electric field E = (12) + 16 K) N/C penetrates a circular surface of area 3.2 m² lies…

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Q: How far apart are a proton and electron if they exert an attractive force of 3 N on one another?

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Q: 4. A 5.0 kg cat and a 2.0 kg bowl of tuna are at opposite ends of a 4.0 m long seesaw. How far to…

A: Draw the free-body diagram of the system.

Q: Two objects of equal mass m undergo a completely inelastic collision (see the figure below). Prior…

A: Apply the momentum conservation equation along the x-axis to determine the relationship between…

Q: A 23.0-m-long bar of steel expands due to a temperature increase. A 12.0-m-long bar of copper also…

A: Giveninitial length of steel, ls=23 minitial length of copper, lc=12 mgap, x=1.7 cmthermal…

Q: Monochromatic light of wavelength 461 nm from a distant source passes through a slit that is 0.0310…

A: Given , Wavelength of light(λ)= 461nm Width of slit(a)= 0.0310mm  Intensity at the center of the…

Q: To fight a fire on the fourth floor of a building, firefighters want to use a hose of diameter equal…

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Q: e A 18.2 kg block is released from rest on a 37.9 incline. It takes 3.55 seconds to slide 1.1 meters…

A: Given that Mass of the block is (m) =18.2kg Inclination of the ramp is (θ) =37.9o Length of the ramp…

Q: 7. A conducting sphere has a net charge +70 µC is concentric with a thick-walled conducting…

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Q: A man pulls a cement block with a force of 450N using a rope that makes an angle of 35 degrees above…

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Q: A circuit contains a switch and two capacitors connected in parallel as shown in the picture. Before…

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Q: Graphical Analysis: The figure shows a graph of the position x of two cars, C and D, as a function…

A: Given data:  The position vs time graph for two cars C and D Required: The true statements about the…

Q: A man on a motorcycle plans to make a jump as shown in the figure. go If he leaves the ramp with a…

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Q: A meat baster consists of a squeeze bulb attached to a plastic tube. When the bulb is squeezed and…

A: Atmospheric pressure = 101300 Pa density = 1340 kg m-3

Q: A cylinder is fitted with a piston, beneath which is a spring, as in the drawing. The cylinder is…

A: k = 4400 N/m Atmospheric pressure = 101300 N/m2radius = 0.028 m

Q: A PARTICLE IS MOVING ALONG A HORIZONTAL LINE ACCORDING TO THE GIVEN EQUATION. The Equation is S =…

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Q: Two blocks as shown in the figure below are connected by a string of negligible mass passing over a…

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Q: A motorcyclist moves at a speed of 0.8C and turns on a light that moves away from him at a speed c…

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Q: Particle a and particle bare moving along a horizontal line for 051515. The velocity of particle a…

A: Given:position xa, and velocity va of particle a at correspondingtimes is given.Also graph of…

Q: A 0.250 kg toy car moving with a speed of 0.820 m/s collides with a wall. The figure shows the force…

A: From the concepts of mechanics, we know that the area under a force vs time graph gives us impulse.…

Q: 2. A toy rocket with a mass of 300 g takes off in an upward vertical direction under the influence…

A: Answer=  The newton law of action and reaction states that the active force acting on a body will…

Q: A 78.5-kg mountain climber, who is 1.63 m tall and whose center of mass is 1.05 m from his feet,…

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Q: The repeatability successive measures of an instrument reading is called O Resolution Reliability O…

A: Given : The repeatability successive measures of an instrument reading is called

Q: wered A man stands on the roof of a 30 m tall building and throws a rock with a velocity of…

A: initial velocity = 25 m/s launch angle = 35 degree horizontal distance = 80 m

Q: In order to move the rectangular stones which built the pyramids the ancient Egyptians used a system…

A: Given data:  Radius (r) = 19 cm = 0.19 m Maximum angular velocity (ωmax) = 7 rad/s Required: The…

Q: In this example, we will find the position and magnification of an image formed by a spherical…

A: The object is placed in front of the mirror hence the sign of the object is negative and the object…

Q: Noah Formula is comparing two situations involving a moon with a variable mass and a fixed distance…

A: Force on moon is gravitational Gravitational force is directly proportional to product of mass &…

Q: A flashlight produces an average intensity of 429 W/m^2 shining on a wall. What is the maximum…

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Q: Determine the force P need to cause motion to impend if applied to the block. Given is the angle of…

A: Introduction: Angle of friction: 1) At the contact surface, there are two reaction forces:…

Q: A 23.0-m-long bar of steel expands due to a temperature increase. A 12.0-m-long bar of copper also…

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Q: The image to the left shows several different optical effects, including reflection, refraction, and…

A: The light from steel rod travels through the following media in order: 1. Water in glass 2. Glass 3.…

Q: Work: Find the net work done by friction on a box that moves in a complete circle of radius 1.82 m…

A: Given data The radius is given as r = 1.82 m. The coefficient of kinetic friction is given as…

Q: A gas undergoes a change of state described by the pV diagram shown in the figure below. 4.00- pi10²…

A: Work done is area under PV diagram. from the figure area=12(3-1)×102×(3-1)+2×102×1        =400 J…

Q: A silicon wafer is oxidized in dry O2 at 1100 oC for 1 hour. (a) What is the thickness of the oxide…

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Q: The near point of a person's eye is 69.2 cm. (Neglect the distance from the lens to the eye.) (a) To…

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Q: What does the EM spectrum tells you?

A: EM spectrum -   electromagnetic spectrum . The EM spectrum is the means by which our universe…

Q: A partly-full paint can has 0.515 U.S. gallons of paint left in it. (a) What is the volume of the…

A: We know ,  1 US Gallons = 3.78 * 10-3 m³ =>  0.515 US Gallons = 0.515 * 3.78 * 10-3 m³…

Q: A tow truck finally arrives to relieve Granny. Once the car (m = 1600 kg) was hitched up, it was…

A: Given data:  Mass (m) = 1600 kg Initial velocity (u) = 0 m/s Final velocity (v) = 25 m/s Distance…

Q: 19.65 You have a cylinder that contains 500 L of the gas mixture pressurized to 2000 psi (gauge…

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

Q: Light produced by a particular laser has a wavelength of 635 nm. What is its frequency? a.…

A: Given data: The wavelength, λ=635 nm                              =635×10-9 m   Using the formula,…

Q: beam shines through air and then strikes a mirror, making an angle theta 45.1 degrees with respect…

A: Given: θ = 45.10 y= 58.7 cm h = 1.78 cm To Find: value of x Diagram:

Q: A particular DVD player has an operational angular velocity of 2500 rpm. We model the spinning DVD…

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Q: 1. A Roller Coaster showing in the picture bellow of mass of M=149 Kg is moving through the 3 hills…

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Q: 3. Three moles of an ideal gas is confined to a cylinder by a movable piston. The cylinder is in…

A: Since the gas was in thermal equilibrium with the ice which was at constant temperature due to its…

Q: In order to move the rectangular stones which built the pyramids the ancient Egyptians used a system…

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Q: A 3 m- long ladder, as shown in Figure leans against a frictionless wall. The coefficient of static…

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Q: An electron is accelerated from rest through a potential difference of 3.00 kV. What is its final…

A: Given data:  Initial velocity (u) = 0 m/s Potential difference (ΔV) = 3.00 kV Mass (m) = 9.109×10-31…

Q: An electron in its ground state is trapped in the one-dimensional Coulomb potential energy. What is…

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Q: A joelshawon is a subatomic particle with a mass of 3.5 G and it is made out of a joelon (mass 1.5…

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Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.