The acceleration of the car is 2.5 m/s^2.the mass of the car is 6.8 kg what is the force act on the car to accelerate the car?

Q: A transverse wave on a string having tension 100 N is given by (a) Find the amplitude, (b) period,…

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Q: Two satellites, A and B, are in different circular orbits about the earth. The orbital speed of…

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Q: When two 85-kg persons sit in a 1000-kg car, it is lowered by 2 cm. Estimate the spring constant of…

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Q: 4) A variable-speed electric motor, having an unbalance, is mounted on an isolator. As the speed of…

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Q: A shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25° downward…

A: Force applied to the cart,                       The angle between force and displacement,…

Q: Consider the schematic of the molecule shown, with two hydrogen atoms, H, bonded to an oxygen atom,…

A: Given,Bond length, r =0.101 nmMass of oxygen atom = 15.999 u.Mass of hydrogen atom = 1.008 u.Angle…

Q: Two kittens are running toward each other, one is named Chloe and the other is named Luna. Luna runs…

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Q: 2. Two balls collide head on in an elastic collision. One ball has a mass of 3.0 kg and an initial…

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Q: An object of mass 100 kg is released from rest from a boat into the water and allowed to sink. While…

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Q: A 2.2 g guitar string, or length of 60cm is under tension of 53N. (fixed at both ends). It plucks so…

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Q: Part B Which of the four drawings is a correct force diagram for this problem? (Figure 2) O a O b O…

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Q: While driving past a bank, you see that the Fahrenheit temperature reading is 96.5°. What is this…

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Q: A 3.034 10 -9kg charged oil drop accelerates upwards in a vertical electric field of strength 454…

A: Electricfield  = 454 N/Cmass = m = 3.034 x 10-9 Kgacceleration (a) = 2.28 m/s2g = 9.8 m/s2

Q: A uniform ladder 6.5 m long weighing 410 N rests with one end on the ground and the other end…

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Q: A pulley with a rotational inertia of 1.0 x 10-3 kg m² about its axle and a radius of 10 cm, is…

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Q: T31. (A) Find the peak magnetic field in an electromagnetic wave whose peak electric field is Emax.…

A: Part (A):Peak electric field of electromagnetic wave is Note:Speed of light is Find:Peak magnetic…

Q: Calculate the momentum Pelephant of a 2140 kg elephant charging a hunter at a speed of 7.53 m/s.…

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Q: A box of mass M, sliding with an initial speed of v on a rough horizontal surface, runs into a fixed…

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Q: The 1.5 kg physics book in figure is connected by a string to a 550 g coffee cup. The book is given…

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Q: An unfortunate astronaut loses his grip during a spacewalk and finds himself floating away from the…

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Q: When two 85-kg persons sit in a 1000-kg car, it is lowered by 2 cm. Estimate the spring constant of…

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Q: According to Poiseuille’s Law, if my vessels constricted to ½ their original diameter, how much did…

A: my vessels constricted to ½ their original diameter

Q: Green light ( = 522 nm) strikes a single slit at normal incidence. What width slit will produce a…

A: Wavelength of light                           Width of central maxima…

Q: Nicole pushes on an 8 kg box on a smooth inclined surface. The inclined surface makes an angle of…

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Q: As shown below, on Mars a beam of length L is leaning against a frictionless wall and is in static…

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Q: A photon of wavelength 0.59242 nm strikes a free electron that is initially at rest. The photon is…

A: This problem can be solved using the conservation of linear momentum for the scattering of photon…

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Q: We have a 50.0 kg wooden crate resting on a wood floor. The coefficient of static friction is =…

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Q: An ideal gas is taken through a cycle as shown in the figure. What is the net work done on the gas…

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Q: How is using the right-hand rule for the magnetic field from a current wire similar to the…

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Q: A 15 kg block is observed to be speeding up as it moves up an incline. The magnitude of the block's…

A: A 15 kg block is observed to be speeding up as it moves up an incline. The magnitude of the block's…

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Q: A cart is given a push up an incline. Daw its velocity versus time graph from the time it leaves the…

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Q: a mass m1 collides elastically with a mass m2 initially at rest in a 1-dimensional collision. if the…

A: Write the momentum conservation equation and substitute the corresponding values.

Q: Problem 3: A 500-kg dragster accelerates from rest to a final speed of 110 m/sec in 400 m (about a…

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Q: Consider a 3.9 kg freshwater fish whose tissues have an average density of 1050 kg/m^3. Part A To…

A: The mass of the fish m = 3.9 kg The tissue has an average density of  1050 kg/m3Find:-a) What is the…

Q: A heat engine draws 531.0 kcal of heat from its high-temperature region and transfers 135.0 kcal of…

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A: Given,  mw (to be computed) be the mass of the wooden block,vb = 245 m/s be the velocity of the…

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Q: An incident X-ray photon of wavelength 0.2011 nm is scattered from an electron that is initially at…

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Q: 8. The forces in FIGURE EX6.80 act on a 2.0 kg object. What are the values of a, and ay, the x- and…

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Q: One popular design of a household juice machine is a conical, perforated stainless steel basket 3.30…

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Q: 3. If a wheel starts at rest and accelerates to 35 rad/s in 4.9 s then what was the ang acceleration…

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Q: The figure shows a 10-cm-diameter loop in two different magnetic fields. The loop's resistance is 11…

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Q: Can a constant magnetic field set a proton at rest into motion? Explain your answer.

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Q: electric feld strength 30 cm from the center of a charge Q is 380 N/C. An electron is fired away…

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Q: How can a current loop be used to determine the presence of a magnetic field in a given region of…

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Q: Show by diagram, the direction of the eddy currents formed along with there magnetic poles, when a…

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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: