Start your trial now! First week only $4.99!*arrow_forward*

Question

Find the magnitudes of velocities vA and vB Find the components of vtot along the x- and y-axes ". Find the components of vtot along a set of perpendicular

axes rotated 30º counterclockwise relative to those.

Tagged in

Science

Physics

Find answers to questions asked by students like you.

Q: An electron traveling due East in a region that contains only a magnetic field (assume no gravity) e...

A: Click to see the answer

Q: A 2.30-kg particle has a velocity (2.20 î − 4.50 ĵ) m/s, and a 3.50-kg particle has a velocity (1.00...

A: Given,

Q: Calculate the strength and direction of the electric field E due to a point charge of 2.00 nC (nano-...

A: Given that a point charge of 2.00 nC at a distance of 5.00 mm from the charge.

Q: In 1987, as a Halloween stunt, two sky divers passed a pumpkin back and forth between them while the...

A: Click to see the answer

Q: Light travels from air into a material of refractive index n. Find the value ofn for the material Gi...

A: Given : θ1 = 40° & θ2 = 74°

Q: Water can be sprayed easily when soap is added to it, Why?

A: Cohesive forces: The forces acting between the interacting surfaces made of the same substance that ...

Q: A light spring of constant k = 170 N/m rests vertically on the bottom of a large beaker of water (Fi...

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

Q: A straight wire of mass 10.0 g and length 5.0 cm is suspended from two identical springs that, in tu...

A: Using Hooke’s law in the case where the spring the spring is elongated only due to the mass of the w...

Q: What is astigmatism, and how can it be corrected?

A: Given: Astigmatism

Q: Calculate the dynamic range and resolution of a 14-bit, 6 volt ac ADC.

A: The dynamic range is The number of steps is

Q: Based on Bernoulli’s equation, what are three forms of energy in a fluid? (Note that these forms are...

A: Given: Bernoulli's equation

Q: A copper rod and an aluminum rod of equal diameter are joined end to end in good thermal contact. Th...

A: Given: T1 = 100 degree C T2 = 0 degree C T = 50 degree C length of copper rod, Lc = 0.15 m therm...

Q: The force, F, required to compress a spring by a distance x meters is given by F = 5x newtons. Find ...

A: Given: F = 5 x

Q: Is rotational kinetic energy completely analogous to translational kinetic energy?What, if any, are ...

A: Yes, the rotational and translational kinetic energy are exactly analogous.

Q: A spring 1.50 m long with force constant 475 N/m is hung from the ceiling of an elevator, and a bloc...

A: (a) The block will experience a spring force and the gravitational force (weight). The gravitational...

Q: Given that x = A cos (ωt) is a sinusoidal function of time, show that v (velocity) and a (accelerati...

A: Sinusoidal function is a periodic function, its wave shape remains same when other sinusoidal functi...

Q: A 0.20-kg stone is held 1.3 m above the top edge of a water well and then dropped into it. The well ...

A: It is given that,

Q: (a) In the figure , four equal charges q lie on the corners of a square. A fifth charge Q is on a ma...

A: Click to see the answer

Q: A heart pacemaker fires 72 times a minute, each time a 25.0-nF capacitor is charged (by a battery in...

A: The time needed to charge capacitor up to 63.2 % of its applied voltage through a resistor is calle...

Q: "50 Shades of Grey": What is the true color of matter? Is color an inherently intrinsic property? ...

A: Click to see the answer

Q: A car travelling over the hump on the railroad tracks on Main Street will leave the road if travelli...

A: Given that, the radius of hump is 55m.

Q: A pendulum has frequency of 2 Hz. What is its period? Answer in Sl unit

A: Click to see the answer

Q: The velocity of air molecules is about 500ms-1 . But still the smell of scent spreads very slowly. W...

A: The velocity of air molecules is about 500m/s but still the smell of scent spreads very slowly.

Q: What would be the momentum of an object pushed to the speed of light?

A:

Q: Answer the following questions, modelling air as a diatomic ideal gas with average molar mass M = 29...

A: To show : dP / dy = - MgP/ RT

Q: Please make sure this is right!!! A block of mass m = 1.90 kg is dropped from height h = 85.0 cm ont...

A: Click to see the answer

Q: Electric charge is distributed throughout 3-space with density inversely proportional to the distanc...

A: Given,

Q: State four differences between a single fixed pulley and a single movable pulley?

A: Pully is a mechanical device that is used to lift a heavy object. Using the different arrangements o...

Q: Define equivalent length for minor loss in pipe flow. How is it related to the minor loss coefficien...

A: The presence of various fittings, bends, valves, tees, inlets, exits, elbows, expansions and contrac...

Q: Physics Question

A: When a receiver is moving farther away from source emitting sound then the frequency of the sound wa...

Q: Is it possible to orient a current loop in a uniform magnetic field such that the loop does not tend...

A: Click to see the answer

Q: For a moving object the force acting on the object varies directly with the object acceleration when...

A: Click to see the answer

Q: Angioplasty is a technique in which arteries partiallyblocked with plaque are dilated to increase bl...

A: The volume flow rate is directly proportional to the fourth power of radius

Q: Mount Everest, at 29,028 feet, is the tallest mountain onthe Earth. What is its height in kilometers...

A:

Q: Consider two closely spaced and oppositely charged parallel metal plates. The plates are square with...

A: The expression for the electric field is,

Q: Two astronauts, of masses 60 kg and 80 kg, are initially right next to each other and at rest in out...

A: It is given that,

Q: I need a proper solution for this question( well explained and understandable writing) Two charged ...

A: Click to see the answer

Q: A 30-N box is pulled upward 6.0 m along the surface of a ramp that rises at 37° above the horizontal...

A: Given: The weight of the box (W) = 30.0 N The surface length covered by box (L) = 6.0 m. Inclined an...

Q: Q1/ Due to a jaw injury, a patient must wear a strap as in the figure below that produces a net upwa...

A: Click to see the answer

Q: A wheel accelerates from rest to 59 rad/s at a uniform rate of 58 rad/s^2. Through what angle (in ra...

A: Click to see the answer

Q: Understand the rules of vector addition, subtraction, and multiplication.Apply graphical methods of ...

A: The direction in vector representation always matters. The displacement of point from point 1 to poi...

Q: Suppose a 900-kg car is on the bridge in Figure shown with its center of mass halfway between the hi...

A: Here, mass of the bridge =2500kg Net torque is zero at the left hinge. Torque due to the weight of d...

Q: An engineer needs a resistor with a zero overall temperature coefficient of resistance at 20.0°C. Sh...

A: Click to see the answer

Q: In a running event, a sprinter does 4.8 × 105 J of work and her internal energy decreases by 7.5 × 1...

A: Click to see the answer