The 1987 Kentucky Derby winner, Alysheba, ran the race at an average speed of 15.85 m/s. If Alysheba and jockey Chris McCarron had a combined mass of 550.0 kg what was their Ek as they crossed the finish line? *  Use g=9.8   a. 10, 500 J b. 51, 490 J c. 29, 630 J d. 40, 570 J e. 69, 090 J

Q: If y(x,t) = (6.5 mm) sin[kx + (650 rad/s)t + p] describes a wave traveling along a string, how much ...

A: y(x,t) = (6.5 mm) sin [kx + 650 rad/s t + ϕ] y1 = 2.9 mm ; y2 = -2.9 mm   for y1 = +2.9 mm 2.9 = 6.5...

Q: 2) A volleyball of mass 0.28 kg is dropped from the top of the bleachers (height equals 12 m). What ...

A: Given: The mass of the volleyball is 0.28 kg. The height of the volleyball from the ground is 12 m. ...

Q: 6.023 x 1023) of alpha particles (ionized What is the electric charge of 0.44 of a mole (NA helium i...

A: Given data:  Alpha particles NA = 6.023×1023 Number of moles = 0.44 Required: The charge on alpha pa...

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A:

Q: Analysis True or False: Please answer the following questions. Explain why your answer is true or if...

A: #2 There is  always a force of attraction between two bodies. This force of attraction depends on th...

Q: Supplementary Problem no.3: The resultant of the two forces has a magnitude of 650 lb. Determine the...

A:

Q: In another dream, you find yourself in the middle of outer space with your best friend and his evil...

A: Answer :The evil twin can be determined by observing the speeds of my friend and his evil twin when ...

Q: Draw the four graphs of the x and y components of position, velocity versus time of projectile. XPOS...

A:

Q: 7. Two objects have an elastic collision. Before the collision they approach one another with a velo...

A: Given data: The velocity of approach is v=45 m/s.

Q: DIRECTION: WRITE YOUR COMPLETE SOLUTION NEATLY THEN BOX YOUR FINAL ANSWER 1. Three balls, with charg...

A:

Q: A machine shop has 120 equally noisy machines that together produce an intensity level of 92 dBdB. ...

A: Number of equally (N) noisy machines = 120 sound level due to 120 machines = 92 dB   

Q: An object of ma« 65 Calaulate the deneity of the objectIf the nater be 1 a/em3, state.cwhether the o...

A: Given data :                       Mass of the object  =  m                      Volume of the objec...

Q: In the figure here, a ball is thrown up onto a roof, landing 3.40 s later at height h = 21.0 m above...

A:

Q: Sarah traveled 90 km at a certain speed. In going back, she increased her speed by 10 km/hr. If it t...

A:

Q: A 10 kg object initially at rest is subjected to the time-varying net force in the graph. What is th...

A:

Q: Part A Blue light of wavelength 460 nm passes through an interference grating with a slit spacing of...

A: Interference of Light: Interference of Light is a phenomenon in which the multiple light waves inter...

Q: The spring in a marble launcher is compressed 0.078 m by a marble of mass 0.0045 kg and is locked in...

A: vertical height component of launcher =lsinθ

Q: is false please provide the correct statement. 1. Gravity is a force that can be changed. True / Fal...

A: Part (1): Introduction: The gravity is a natural phenomenon by which all thing with mass attract to ...

Q: TVUUUIE Z ASsessment Single choice 11) The intensity or exposure of a source is 450 mR/hr at a dista...

A: Given value--- intensity = 450 mR/hr  at r = 4 yard . We have have find---  intensity at 9 feet?

Q: Part A Two identical loudspeakers separated by distance d emit 200 Hz sound waves along the x-axis. ...

A: Given,Frequency, f = 200 Hzspeed of the sound in air, v = 340 ms

Q: A motorist drives south at 20.0 m/s for 3.00 min, then turns west and travels at 25.0 m/s for 2.00 m...

A:

Q: Given the attached info: A. As it passes the origin, what are the strength and direction of the magn...

A: Given, Vx=1.0×10^7m/s

Q: Consider three charges, QA = +6.0 µC, QB = +8.0 µC and Qc = -2.0 µC. Charge Qais placed at point A =...

A:

Q: In a single-slit diffraction the angular positions of dark fi

A: True

Q: Use the following information to answer parts a–c. You may want to reference the page “Simple Pulley...

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Q: A cr IS constructed one inductor, one battery and a switch as shown. The values for the resistors ar...

A:

Q: A slender rod is 80.0 cm long and has mass 0.120 kg. A small 0.0200 kg sphere is welded to one end o...

A: Given, length of the slender, l = 80.0 cm = 0.80 m mass of the slender rod, m = 0.120 kg mass of the...

Q: 32 A0.10-kilogram ball dropped vertically from a height of 1.00 meter above the floor bounces back t...

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Q: A plane departs from Toronto and heads to Ottawa travelling at 529.9 km/h [N33.67°E, relative to the...

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Q: A. The Gaussian cylinder is in a uniform electric field of magnitude E, aligned with the cylinder ax...

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Q: the field of view is flat, what is the resultant vector (yellow line) of an observer pointing his te...

A: We know that we have given here as it moving 62 units 27° S of W to Jupiter, then finally moving to ...

Q: A 200 g solid sphere of R= 25 cm radius and a 300 g solid cylinder of identical radius vithout slipp...

A: We know that  A  ms=  200 g solid sphere of R =  25 cm radius and a mc=  300 g solid cylinder of ide...

Q: Light of wavelength 0.42 um passed through two slits separated by distance d=4.7 µm and creates an i...

A: Given data: The wavelength of light is λ=0.42 μm. The distance between two slits is d=4.7 μm. The d...

Q: a. Density measures how much mass per unit of volume an object has. Calculate the density of Earth u...

A:

Q: Light with a wavelength of 500 nm enters a medium with a refractive index n=1.25. What is the freque...

A:

Q: A particle moves along the x-axis according to the equation x = 2.00 +3.00t -1.00t^2, where x is in ...

A: Given data:  Position of the particle as function of time x = 2.00 + 3.00t - 1.00t2  Time (t) = 3.00...

Q: 1. You toss a ball straight upward, in the positive direction. The ball falls freely under the influ...

A: Given that:- Concept of kinematics is applied in all three questions.

Q: A block slides 42 m down a ramp that makes an angle of 60° with the ground. Determine the mass of th...

A: We have to use the formula W= F * s for this problem

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A:

Q: Suppose F(x, y, z) = 3i + 5yj + 52²k. (a) Find the flux of F through the cube in the first octant wi...

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Q: In the figure, two blocks are connected over a pulley. The mass of block A is 5.20 kg and the coeffi...

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Q: A spring with spring constant 60 N/m has 24 J of EPE stored in it. How much is it compressed?

A: Given  Spring constant k = 60 N/m  Elastic potential energy = 24 J

Q: A spring is connected on one end to a wall and the other is free to be compressed.  The spring const...

A: energy stored in a compressed spring is  U =0.5 kx2. where k = spring constant    x = compressed len...

Q: A 50 kg student is travelling on a 187 kg raft to the right at 3.5 m/s. The student jumps off the ra...

A: Given: The intial velocity of the system ( student+raft) is 3.5 m/s to the right. The mass of the st...

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A: Given, A waveform. Amplitude of wave is maximum amount of displacement of a particle on the medium f...

Q: Problem 2: A block with a mass of m = 31 kg rests on a frictionless surface and is subject forces ac...

A: Givenm=31 kgF1=12 NF2=23.25 Nangle, θ=18°

Q: An object is located 26.0 cm from a concave lens with f = -14.0 cm. What is the image distance?

A: Given,object distance, u = 26.0 cmdocal length of the concave lens, f = -14.0 cm

Q: An elevator and its load weigh 1600lb, find the acceleration when the elevator moving downward at 20...

A: Given An elevator moving downward at 20 ft/s is brought to rest in a distance of 50ft. Find the the ...

Q: 182 242 F 302 Rq: ? 122 G 422 Carent? Resistaare at cahreswhr? any okr help plz. 65V

A:

Q: 2. Ropes AB and AC are thrown to a boater whose canoe has capsized. If a = 25° and the magnitude of ...

A: α = 25oFR = 95 lb θR = 10oθAC = 40o  

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: