A skater of mass m standing on ice throws a stone of mass M with speed v in a horizontal direction. Find the distance over which the skater will move in the opposite direction if the coefficient of kinetic friction between the skater and the ice is  ?k

Q: A 670-N Marine in basic training climbs a 11.5-m vertical rope at a constant speed in 6.50 s. What…

A: Given data:  Weight (mg) = 670 N Height (h) = 11.5 m Time (t) = 6.50 s Required: The power output

Q: A block of mass m = 5.00 [kg] slides down on a rough inclined plane angled at 0 = 35.0°. The…

A:

Q: At t = 0, an object of mass m is at rest at z = 0 on a horizontal, frictionless surface. Starting at…

A:

Q: A small object with mass 4.00x10-6 kg and positive charge 6.00x10-6 C enters a region where the…

A: Given:-

Q: A laser operates at a wavelength of 400 nm. What is the frequency of a beam at this wavelength?

A: Given data:  A laser beam  Wavelength (λ) = 400 nm Required: The frequency of the laser beam

Q: Which of the following statements is true (only one)? a) Electricity use has fallen since 1975. b)…

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

Q: The maximum voltage of an ac signal is 8.0 V. What is the rms value of this voltage? O A. 5.7 V OB.…

A: A sinusoidal source of electromotive force is described by its root-mean-square (rms) voltage…

Q: warehouse worker exerts a constant horizontal force of magnitude 86.0 N on a 40.0 kg box that is…

A:

Q: A ball with mass of 300 g is held on top of a vertical spring that has been compressed by 10 cm. The…

A: mass of ball (m) = 0.3 kg compression (d) = 0.10 m natural length (L) = 0.5 m spring constant (k) =…

Q: Two blocks, of weights 2.0 N and 5.4 N, are connected by a massless string and slide down a 33°…

A:

Q: Write the function of voltmeter in an electric circuit.

A:

Q: A torque wrench reads 14.5 N m. If its length is 25.0 cm, what force is being ap-plied to the…

A:

Q: A car with a mass of 1000kg travels around a banked curve of radius 40m with a speed of 27m/s. In…

A:

Q: A train is travelling with constant velocity 5 [km/h] East relative to a train station, while Rick…

A:

Q: . Determine the angular momentum of The Earth:     (a) about its rotational axis (assume The Earth…

A: Given, Mass of earth , m= 6×1024 kgRadius of earth, r = 6.4×106 mDistance of sun from earh , d =…

Q: 5. A 2 m rope attaches a tire to an overhanging tree limb. A boy swinging on the tire has a…

A: Centripetal force (F)= mv2/r  So,  m = Fr/v2  m = (90×2)/2.22  m = 37.19 kg

Q: Find the force of gravity between mass M1 (6.0x1024 kg) and the mass M2 (7.4x1022 kg). The distance…

A: Given data:  M1 = 6.0×1024 kg M2 = 7.4×1022 kg Distance between the objects r = 380000 km = 3.8×108…

Q: Calculate the work (in joules) done if 840 watts are used for 5 seconds.

A: Given:- The power P = 840 Watt The time t = 5 sec  Find:- a) The work done  b) if the mass of the…

Q: A certain transverse wave is described by y(x, t) = B cos [2π (² − ²)], where B = 6.90 mm, L= 29.0…

A:

Q: What is the difference in sound levels of two sounds having intensities of 10 and 500 µW/cm^2? A. 13…

A:

Q: Two cars are each traveling at 27.0 m/s, and they are approaching each other. The security alarm in…

A:

Q: A w 閱 55² FAS

A:

Q: A 92-kg water skier floating in a lake is pulled from rest to a speed of 12 m/s in a distance of 25…

A: Given: Mass, m=92 kg Intial speed, u=0 Final speed, v=12 m/s Distance covered, s=25 m To determine…

Q: ALL'FACILITIES UNLOCKS

A: Please provide proper question student.

Q: A C2-3-µF and a C3= 9.0-µF capacitor are connected in series, and the series arrangement is…

A:

Q: 1. A person standing over an atrium 23.5 m below them and tosses a baseball straight up at 22.1 m/s.…

A:

Q: The Colussus is a ferris wheel at 6 Flags amusement park with a 50.4 m diameter. It rotates at 1.5…

A:

Q: What energy is stored in an inductor of 40 mH when a current of 8 A is passing through it? O A. 160…

A: An inductor carrying current is analogous to a mass having velocity. So, just like a moving mass…

Q: Mass A and Mass B attached by a light string that passes over a small pulley. When the masses moves,…

A:

Q: A 60.0-μF capacitor is in series with a 100-0 resistor connected across an ac source of frequency…

A: The capacitance of the capacitor, C=60 μF The resistance of the resistor, R=100 Ω The frequency of…

Q: On an aircraft carrier, a jet can be catapulted from 0 to 155 mi/h in 2.00 s. If the average force…

A:

Q: A car travels 10 km southeast and then 15 km in a direction 60° north of east. Find the direction of…

A: Let's draw this out! Start at the origin (0,0), go on a -45° heading into the 4th quadrant by a…

Q: The force acting on a particle varies as shown in the figure below.   (a) Find the work done by the…

A: Given data:  Force vs displacement graph Required: The work done by the force

Q: Consider the two pucks shown in the figure. As they move towards each other, the momentum of each…

A: In the following problem: the mass of the blue puck is 35% greater than green puck. Speed of green…

Q: How much power is dissipated by the R₁ = = 1402 resistor in the figure (Figure 1) if R₂ = : 240?

A:

Q: A 4.0-2 resistor is connected to a 12-2 resistor and this combination is connected to an ideal dc…

A: Given:- Resistance of the resistors are R1=4 Ω, R2=12Ω Voltage of the supply source is V=12 V…

Q: Hello I don't understand. part A and PART. B can you help me

A: Potential difference: The difference in charge carriers' energy between two places in a circuit is…

Q: A car of mass m = 1.01 tonnes travelling northward enters an intersection at v0 = 60 km/h. The car…

A:

Q: Draw a wavelength for 517nm / 5.17x10^-7.

A: wavelength is distance between peak to peak amplitudes of a wave.

Q: 3. How does a cell differ from a D.C generator ? 4.Why do we used metal plates in a cell ?

A: answer 3.)   Cell-         1.  It converts chemical energy to the electrical energy.      2. it…

Q: What is minimum coefficient of State fricrron to keep Jkg box: box Stationary on the slide Y t…

A:

Q: 2m 2m kim-15m. 1.5 m. 1.5m. 3 kN 3.m. 4 kN 2m A. Vector form of position vector CB (in m). B. Vector…

A:

Q: At the edge of a 12 -m-tall building, two children throw rocks at 10 m/s, one upward and one…

A: During the upward motion, we take the value of the acceleration of the rock as negative and during…

Q: The tube shown has a uniform wall thickness of 12 mm. Take P= 18 kN. B A G F HP E 28 kN 28 KN 125 mm…

A:

Q: At 2 kbar KCI is found to adopt a CsCl structure with a cell edge length of 3.67 Å. Predict the…

A:

Q: An infinite line charge of p, [C/m] is located a distance d above an infinite ground plane, as shown…

A:

Q: Suppose you jump from the cliffs of Acapulco and perform aperfect swan dive. As you fall, you exert…

A:

Q: A roller coaster car crosses the top of a circular loop-the-loop at thrice the critical speed. What…

A: Given:-  A roller coaster car crosses the top of a circular loop-the-loop at thrice the critical…

Q: A stationary block P of weight Wp is sandwich between a rough surfaces, Q and S as shown. Which of…

A: given-             block P  of weight Wp               Q and S are rough surface

Q: How far must the spring be compressed for 1.50 J of potential energy to be stored in it? You place…

A: Given: The spring constant is 850 N/m. The potential energy of the spring is 1.5 J. The mass of the…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”