Q3) The diagram below shows a 50 N weight box held at rest on a frictionless 30 degree inclined surface by force F. What is the magnitude óf the force F? F 5ON 30°

Q: the information and diagram below. 30.° to the horizontal. [Neglect friction.] 87. Calculate the…

A:

Q: An iron wire with cross-section 1.3 × 10-º m² carries current 110 A. Find the drift veloc per…

A:

Q: Answer question numbers 13, 14 and 15. Thanks❤

A: 13. One of Maxwell's equations,Ampere's Law relates the curl of the magnetic field to the current…

Q: Use Newton's law of gravity to calculate the force of gravity between: a) The Earth and the Moon. b)…

A: Newtons law of gravity is given by: F=Gm1m2r122F= gravitational forceG= universal gravitational…

Q: An unhappy rodent of mass 0.289kg, moving on the end of a spring with force constant 2.52N/m , is…

A: Given: In this question, the given details are, The given mass value is, m=0.289 kg. And then the…

Q: 9. The system can be considered 1 because The statement above is best completed by the answers in…

A:

Q: A freight train has a mass of 310 x 10 kg. The locomotive exerts a constant horizontal force of 42…

A: 1. According to the Newton's second law of motion, the acceleration of the train is, F=maa=Fm=42×105…

Q: Determine the magnitude P of the vertical force required to lift the wheelbarrow free of the ground…

A:

Q: F kN B 30° 1 im A El m The structure beside has a weight of F/l kN/m . Calculate the support…

A: When a system is in equilibrium then there will be two simultaneous conditions to be satisfied.…

Q: An elevator is being lifted up an elevator shaft at a constant speed by a steel cable. All friction…

A: It is given that the elevator is being lifted up with constant speed. Since the elevator is moving…

Q: Space debris left from old satellites and their launchers is becoming a hazard to other satellites.…

A:

Q: 3. A solenoid which has 6,500 loops carries a 4500-A current. 3.1. Calculate the strength of the…

A: number of turns in a solenoid, N=6500  Current carried by the solenoid=4500A magnetic field inside…

Q: QUESTION 2 The net force on an object determines which direction that object will accelerate in.…

A: According to Newton's second law, we seems that when a net force is applied on an object the object…

Q: Q2. The graph shows the relationship between the square of the period of oscillation T2 (s²) and the…

A: We have T2=4π2×Lg

Q: Determine the pressure p2, in lb/in2, and the amount of energy transfer by work, in Btu.

A:

Q: A square voltage trace displayed by the double beam oscilloscope is shown in Fig. 22 (a), If the…

A: Magnitude = peak to peak voltage /2 1cm = 5 division i) For A , 9 divisions along Horizontal axis.…

Q: Question 24 of 25 AS kg cated at (0,4) m, a 3 kg kocated at (2, 2) m, and 2 kg kocated at (2, 6) m.…

A: In this question three masses are given 5 kg ,3kg ,2kg  At the positions (0,4),(-2,2),(2,6)  We have…

Q: 3) What is B,(T), the y-component of the magnetic field at point T, located at (x,y) = (-6.3 cm,0),…

A: Given that, For a solid conducting spherical shell the radius of the inner shell is a=5.8cm the…

Q: Surface S is a three dimenisional, closed surface as shown in the figure. There are a total of 8…

A:

Q: (a) An LED with V=1.8 V is connected as shown in Figure 3a 6) Calculate the value of the resistor, R…

A: In the above question it is given that Emfof the battery ,V=12 voltPotential dropped acorss the LED…

Q: The figure shows a closed surface. Along the flat top face, which has a radius of 1.5 cm, a…

A: Given: The radius of the top surface, r=1.5 cm Magnetic of the top surface, B=0.43 T Flux through…

Q: A circular 23-turns coil with a 10 [cm] radius lies in the z = o plane and carries a current of 1.4…

A:

Q: 10. How much tension must a rope withstand if it is used to accelerate a 1200-kg car vertically…

A: Given: In this question, the given details are, To find that how much tension must a rope withstand,…

Q: Velocity is measured in units of ? Choose all that apply.   1. km/days   2. Miles/ minute   3.…

A: Velocity is measure of rate of change of displacement with respect to time. The dimension of…

Q: When an object is sitting on a sloped surface that is tilted up at an angle of 30° from the…

A: NOTE: Since you have posted multiple questions, we will provide the solutiononly to the first…

Q: (1.) A 3 microCoulomb (uC) charge is placed at the origin. A -5 µC charge is placed at coordinates…

A: Using formula for Coulomb's electrostatic force between two charges we can find the force on 3 micro…

Q: A biker pedals at a constant rate on a flat road. To increase his speed, he leans forward. His speed…

A: Introduction: When the rate of pedaling is constant, it means the velocity is constant and…

Q: OA monochromatic light of wavelength 500 nm is incident normally on a single slit of width 0.2 mm to…

A:

Q: 5. Suppose hat a particular muchine in a facfoal has two 'steel pieces that must (ub against each…

A:

Q: Question 5 A grandfather clock has a pendulum that is exactly one meter long. What is the period of…

A: Given: The length of the pendulum is 1 m.

Q: An object of mass 5kg is sliding with a constant velocity of 10m/s on a frcitionless horizontal…

A: Due to multiple questions posted, we will be only answer the first question. If any specific…

Q: In an isotropic medium with a refractive index of n=2, electric field of an electromagnetic wave…

A: Refractive index of the medium     n =2 magnitude of the electric field      Eo=5  V/m frequency of…

Q: Determine the volume change, in ft3, when 1 lb of water, initially saturated liquid, is heated to…

A:

Q: As shown in the figure below, a cylinder fitted with a piston is filled with 600 lb of saturated…

A:

Q: 5. What is the equivalent resistanc following resistances: R1 = 52, R2 :

A: GivenR1=5 ΩR2=3.45 ΩR3=6.65 ΩR4=9.88 Ω

Q: Determine the volume, in ft³, of 2 lb of a two-phase liquid-vapor mixture of Refrigerant 134A at…

A:

Q: I got the wrong answer, can you help me with this problem

A: C) As the enclosed charge within the conductor is zero, the strength of the electric field will be…

Q: Two planets A and B, with masses of 9 x 106 kg and 7 x 106 kg, respectively, are separated by a…

A:

Q: Mr. Muscedere wants to slide his 430g water bottle precisely 12m to land inside a Bull's Eye! If the…

A:

Q: The combined weight of the carton and dolly in figure is 410 N. If the person pulls on the rope with…

A: Given, Weight, W=410 N, and the force, F= 40 N.

Q: potential

A:

Q: An iron wire with cross-section 1.3 x 10-0 m carries current 110 A. Find the drift velocity Va , in…

A: Drift Velocity Vd= 6221 mm/s

Q: 8) A mass of I slug, when attached to a spring, streches it 2 feet and thencome to rest in the…

A: Given a SDOF oscillator withthe stretched lengthThe external force acting on the springand the…

Q: А. The driver steps on the gas and the car moves with an acceleration of a=4.0 m/s for t=5.0s. How…

A: A) Apply the first kinematic equation and substitute the required values.

Q: Using the experimental apparatus shown in right figure, when a UV light with wavelength 1 = 240nm…

A:

Q: An aluminum bar of mass 2.00 kg at 330 °C is thrown into a lake. The temperature of the water in the…

A: Given that mass of the aluminium bar and specific heat of capacity of aluminium bar and change in…

Q: A transmission line strung 5 m above the ground carries a current of 400 A. What is the magnetic…

A:

Q: For the RC circuit experiment, the graph shows the measured variation of In(Vc) versus time (1) upon…

A: Given equation is, lnVc=lnV0-tRC

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!