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Q: a. Find the magnitude of the final velocity of the 0.140 kg glider. b. Find the direction of the fin...

A: a)the velocity of the glider glider is ,

Q: a car of mass M traveling at velocity v1 to the right strikes a wall and bounces back with a velocit...

A: a)The impulse and the average force on the car is,

Q: A hockey puck with mass 230 g is attached to a rope of length 49.0 cm and swung in a horizontal circ...

A: Given information:Mass of the hockey puck (m) = 230 g = 0.23 kgThe length of the rope (r) = 49 cm = ...

Q: For three differenf materials at room temperature-one is a gas, one is a liquid and the other a soli...

A: Click to see the answer

Q: A dart gun contains a spring of spring constant k = 17 N/m which is used to fire a dart of mass m. T...

A: Assume the dart is fired from a height of 2 cm and it hits the ground at an angle θ.Write the kinema...

Q: M Xavier Talbot Thiebaux (PHYS Resources- MtSAC X Physics 2g midterm 2 practice X Dashboa loads/Phys...

A: The x-component of the velocity of the mass after collision is:

Q: A 1,195-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into th...

A: a)According to momentum conservation law,

Q: A 1.40-kg block is pushed against a vertical wall by means of a spring (k = 810 N/m). The coefficien...

A: Given,

Q: Constants Periodic Table A lab centrifuge with radius 9.0 cm turns at 73 rev/s. Part A What should b...

A: Given values:Radius, R = 9.0 cm = 0.09 mAngular velocity = 73 rev/s

Q: Given that the blocks are accelerating towards the right direction, how do I find the answer?

A: In this case, both block and apply forces are in horizontal direction.Using Newton’s second law, the...

Q: A vinyl record is played by rotating the record so that an approximately circular groove in the viny...

A: The linear speed of the record is,Substitute the values,

Q: At t = 0, a particle leaves the origin with a velocity of 9.0 m/s in the positive ydirection and mov...

A: The equation of motion is given by,

Q: A P8.11 SL: dir Find the x and y coordinates of the center of gravity of a 4.00 ft by 8.00 ft unifor...

A: consider the two rectangles, the big rectangle have area of 16 square feet ( 4.00 ft *4.00 ft) and t...

Q: if a 33 g object has a volume of 47 cm3, would you expect it to sink or float in water ? Why?

A: Given:Mass of the object = 33 gVolume of the object = 47 cm3

Q: A planet similar to the Earth has a radius 4.3 × 106 m and has an acceleration of gravity of 10 m/s ...

A: Click to see the answer

Q: If this diver has a mass of 150 kg ( including his diver gear), and a total volume of 0.14 m3 , Ho...

A: From Archimedes principle the force acting on the diver including gear is:

Q: A shopper pushes a grocery cart for a distance 21.5 m at constant speed on level ground, against a 4...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: Use Gauss's law to derive the formula of capacitance C of a parallel plate capacitor of plate area A...

A: Use the concept of potential and electric field.The equipotential lines and electric field lines are...

Q: A 2,000 kg car traveling due east at 45 mph collides completely inelastically with a 4,000 kg truck ...

A: Let m1, m2 be the masses of the car and truck respectively, v1 be the velocity of car, v2 be the vel...

Q: 2 One car travels 40. meters due east in 5.0 sec- onds, and a second car travels 64 meters due west ...

A: Click to see the answer

Q: Two asteroids strike head-on: before the collision, asteroid A(mA= 8.0×1012 kg) has velocity 3.3km/s...

A: The expression for the magnitude of the velocity is,

Q: y(x) for which the integral Stationary Path Find the path y 1. X2 I/1-y2(x)dx X1 is stationary.

A: For the path to be stationary, the Euler-Lagrange equation must be:

Q: 9-9 CHAPTER 9 Work and Kinetic Energy 23. In Example 9.9 in the textbook, a compressed spring with a...

A: Click to see the answer

Q: A 30,000 kg freight car is coasting at 0.850 m/s with negligible friction under a hopper that dumps ...

A: Click to see the answer

Q: Please show me how to draw the free body diagram as well.

A: Click to see the answer

Q: You are trying to move a light fixture into an apartment. There are hooks in the elevator so you han...

A: Click to see the answer

Q: A 250-kg flatcar 23 m long is moving with a speed of 7.0 m/s along horizontal frictionless rails. A ...

A: Given information:Mass of the flat car, M = 250 kg Mass of the worker, m = 95 kgThe velocity of the ...

Q: ms of appeal in Pirate Port I Public 0f Whiworth Fibrary A Z Databases Course Homne X Join comershon...

A: Given:Drag coefficient = 0.90Cross-section area = 0.48 m2Velocity = 7.3 m/sEfficiency = 25%

Q: Consider an object of mass m = 4 kg on a frictionless table. The object experiences a repulsive forc...

A: Given value:Mass of the object, m = 4 kgRepulsive force, F = a/x2 + b/x

Q: N3T.1 An object's x-velocity v,(t) is shown in the boxed graph at the top left. Which of the other g...

A: Now, consider the velocity verses time diagram. In the diagram complete motion is in two part, the f...

Q: Please show me how to draw the torque diagram as well.

A: Click to see the answer

Q: Number 3. I need also the free body diagram for that.

A: The free body diagram of the car is shown below.

Q: TOnsa What is the power output of the 20 0 resistor if the potential difference between points a and...

A: Let V be the potential difference across point a and b, Req be the equivalent resistance across it, ...

Q: A solid 0.4150 kg0.4150 kg ball rolls without slipping down a track toward a vertical loop of radius...

A: Given values: Mass of the ball, m = 0.415 kgRadius of the loop, R = 0.8750 mLet the speed at the top...

Q: Calculate the value of two equal charges if they repel one another with a forceof 0.1N when situated...

A: According to Coulomb’s Law,

Q:

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Q: A 8.90-kg hanging object is connected by a light, inextensible cord over a light, frictionless pulle...

A: The net horizontal force acting on the object mass m1 is,The net vertical force acting on the object...

Q: A student plugs an 1100 W microwave and a 1200 W hair dryer into the same 110 V circuit. The circuit...

A: Total power in circuit while using hair dryer and microwave oven is,

Q: A wheel 33 cm in diameter accelerates uniformly from 245 rpm to 380 rpm in 6.4 s. How far will a poi...

A: Radius of the wheel,

Q: A 4600 kg helicopter accelerates upward at 2.0 m/s2. Determine the lift force exerted on the propell...

A: Equation for lift force exerted is

Q: A car weighs 9800 N and sits on the hydraulic lift that utilizes a piston with a cross section area ...

A: Click to see the answer

Q: An initially 'compressed' spring (x1 = 0.4m) is observed to compress an additional 0.4 m before stop...

A: Given information:Mass of the block (m) = 100 kgVelocity of the block (v) = 26 m/sInitial compressio...

Q: A student bikes to school by traveling first dN = 1.10 miles north, then dW = 0.300 miles west, and ...

A: Vector showing the displacement in north direction is,

Q: A ball of mass 0.140 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to ...

A: The speed of the ball before and after bounce is,

Q: Number 2. I need also the free body diagram for that question.

A: Coefficient of the static friction,The acceleration due to gravity,Radius of the curve road,

Q: During launches, rockets often discard unneeded parts. A certain rocket starts from rest on the laun...

A: Given values:Acceleration of the rocket, a = 3.4 m/s2Initial height of the rocket above the launch p...

Q: a 10 kg iron is dropped onto a sidewalk from a heigh of 100m. if half of the heat generated goes int...

A: Click to see the answer

Q: If the velocity of an object doubles, how does this affect the Kinetic energy of the object?

A: Write the expression for the kinetic energy of an object.

Q: 1. A woman runs a kilometer using a force of 210N and a power output of 500W. How long in minutes do...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Three circuits are powered by identical batteries. Circuit A contains a 47 Ω resistor. Circuit B con...

A: Given information:The resistance in the circuit A (Ra) = 47 ΩThe resistance in the circuit B (Rb) = ...