how can i find the acceleration by using kinematic equations?

Q: In a rectangular coordinate system a positive point charge q = 6.00 x 10-9 C is placed at the point…

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Q: x - coordinate: x = -5.00sinwt, where w is constant, x is meters, and t is seconds y- coordinate: y…

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Q: A train is 210 m long runs at 40 m/s. Find the time ?

A: Given data :            Distance    =   D            Speed    =    S        To find :…

Q: How much work is done by a machine to lift 750 kg of bricks to a height of 8.2 m?

A: Work done = gain in the potential energy by the bricks = m×g×h Here, m= 750 kg            g= 10 m/s2…

Q: Vector A has magnitude 6.0 m and vector B has magnitude 12.0 m. If the scalar product of these two…

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Q: Given data Wave speed 180 m/s Frequency 402 Hz Find wavelength

A: Given Wave speed u = 180 m/s Frequency  v = 402 Hz To find  Wavelength

Q: A dragster starts from rest and travels O.95 mi in 9.14s with constant acceleration. What is its…

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Q: Part A The 10-cm-wide, zero-resistance slide wire shown in the figure is pushed toward the 2.2…

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Q: (a) Determine a differential equation for the velocity v(t) of a mass m sinking in water that…

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Q: A copper wire has a length of 120 m and a radius of 0.20 mm. It carries a current density of 4.8 x…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: barrel contains a 12 cm layer of oil floating on water that is 25 cm deep. If the gauge pressure at…

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Q: purchased by a medical supply house. If the sample has a half-life of 14 d, how long will it keep…

A: Just replace the values .... An its done

Q: Describe the drag force and terminal velocity in uniformly accelerated motion

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Q: A single proton is accelerated in a uniform E-field (directed eastward) at 3.2x10^8 m/s^2. Find the…

A: A single proton is accelerated in a uniform E-field (directed eastward) at 3.2x10^8 m/s^2

Q: A bag of wheat weight 130 kg. To what height should it be raised so that potential energy is 150 J ?…

A: Given data :             Potential energy   =   P•E             Acceleration due to gravity    =   g…

Q: To monitor the breathing of a hospital patient, a thin belt is wrapped around the patient's chest as…

A: Given data as per question N   =  200 loop A  =  38 cm2 t  =  2s

Q: Four point charges are positioned as such: A(0,1), B(2, 1), C(0,0), D(2,0). Charge A = -3…

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Q: An 8-turn circular coil of radius r = 13 [cm] is sitting in a uniform mag perpendicular to the plane…

A: GivenN=8 turns r=13 cm=0.13 mε=6 V

Q: Find the equivalent/total resistance of the circuit below. 50 2 100 2 100 Q 100 Q

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Q: An underwater salvage company wants to use a spherical balloon to float a 1000 kg cannon from an old…

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Q: A football player kicked a football giving it an initial velocity of 45.2 m/s. The football leaves…

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Q: Consider an infinitely long solid uniform insulating cylinder with radius R and charge density ,…

A: Consider an infinitely long solid uniform insulating cylinder with radius R and charge density ,…

Q: 26 MHz radio waves penetrate to a depth of 14 cm, how far do 2.8 GHz microwaves penetrate?

A: Given : frequency of radio , f1= 26 MHz  Depth, d1 = 14 cm  Frequency of micro waves, f2= 2.8 GHz =…

Q: A 300 g mass stretches a spring 50 cm, find the spring constant.

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Q: Different types of radiation can penetrate different materials and travel for varying distances.…

A: Our atmosphere is composed of different types of gases and these gases are comprised of atoms and…

Q: A spring-mass system in simple harmonic motion has a frequency f. If it is brought to the moon where…

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Q: A = 3.00î + 5.00ĵ and B = 10.00î + 6.00ĵ %3D

A: Answer :  The angle between these two vectors is ∅= 28.072°

Q: Given: x- coordinate: x= -5.00sinwt, where w is constant, x is meters, and t is seconds…

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Q: You need a 45 Q resistor, but the stockroom has only 20 0 and 50 Q resistors. How can the desired…

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Q: 2. A square coil of resistance 4 0, 50 turns and side length 5 cm is placed with its plane making an…

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Q: Car A is moving with a constant velocity 6.17 m/s while Car B starts from rest and accelerates with…

A: 4.2876 seconds before car B overtake car A. Your answer is time t=4.2876sec.

Q: 7(t) = x(t)î + y(t)ĵ x(t) = at + b, where: a = 1.00, y(t) = ct? + d, where: c = 0.125 , d = 1.00 m…

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Q: The voltage in circuit is 30 V and resistance is 5 ohms, find the current ?

A: Given data:  Voltage (V) = 30 V Resistance (R) = 5 Ω Required: Current (I)

Q: A series of composite wall of a furnace consists of 20cm of firebrick, 15cm of a  high temperature…

A: GIVEN Firebrick k=1.4W/m-K High temperature insulation k = 0.22 W/m-K Ordinary brick k = 0.90 W/m-K…

Q: What is a benefit of using bioenergy over nuclear energy? O Bioenergy uses less water and land,…

A: We have to write the benefits of bioenergy over nuclear energy

Q: Consider the inelastic collision. Two lumps of matter are moving directly toward each other. Each…

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Q: What is the maximum distance we can shoot a dart, from ground level, provided our toy dart gun gives…

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Q: 4. Find the current across the 10V battery. Apply the Kirchhoff's rules to solve the problem. 10V…

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Q: Derive a law relating the period and length of the pendulum.

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Q: A purple beam is hinged to a wall to hold up a blue sign. The beam has a mass of mb = 6.2 kg and the…

A: ms = 17.1 kg mb = 6.2 kg  L = 2.51 m

Q: Two long and straight conductors are oriented parallel with one another and carry current of equal…

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Q: A block of insulating material (labeled O in the diagram) with a width w, height h, and thickness t…

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Q: A 2000 kg car accelerates from 28 m/s to a stop in 45 m. Determine the magnitude of the average…

A: GivenMass of car, m=2000 kgInitial velocity of car, u=28 m/sFinal velocity of car, v=0Distance…

Q: Light of frequency 0.790 × 10^15 Hz illuminates a sodium surface. The ejected photoelectrons are…

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Q: A square wire loop with 1.5 m sides is perpendicular to a uniform magnetic field, with half the area…

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Q: An unknown resistor is connected between the terminal of a 3.00 V battery. The power dissipated in…

A: Write the given values with the suitable variables. VR=3 VPR=0.54 WV=1.5 V Here, VR, PR, and V are…

Q: Problem 3: An inductor with L 8.5 H is in a closed circuit with I 0.55 A (see the diagram). When the…

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Q: A ball, rolling with velocity 2 m/s, rolls off a cliff. The cliff ledge is 90 m above the ground…

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Q: magnetic fed patem magnetic feid itchsery EroSs secoon Shape square ldiamond ng C/

A: A magnetic field is a vector field that describes the magnetic influence on moving electric charges,…

Q: 3.) The system of knotted cords shown in figure below support the indicated weights. Compute the…

A: Cords are loop around a small spacer separating two cylinders each weighing 400 lb and pass, over a…