A vehicle pulls a cart horizontally with a force of 40 lbs at an angle of 30 above the horizontal and moves along at a speed of 6.0 mi/h. (a) How much work does the vehicle do in 10 minutes? (b) What is the power output of the vehicle?

Q: A block A, whose weight is 100N, is pulled up a slope of length 5m by means of a constant force F…

A:

Q: If the energy received by 5 m² area in 330 seconds is 4100KJ. Find the value of Solar constant ?

A: Solar constant is defined as energy received per unit area per unit time. I=EAt

Q: QUESTION 3 Impulse is a force O True O False

A: To solve the question we will define what is impulse, hence by analyzing it we will determine the…

Q: Suppose an electron is released from rest in a uniform electric field whose magnitude is 6.30 x 10³…

A:

Q: Q4- If the block 15kg is falling with a constant acceleration of 2.00 m/sec2 and the coefficient of…

A: We will drawabfree body diagram first and then will balance the forces horizontally and vertically .

Q: Find the resistivity (2.cm) of an intrinsic semiconductor with intrinsic concentration of 8x10¹8 m³.…

A:

Q: A person starts walking from home and walks: 3 miles East 4 miles Southeast 6 miles South 7 miles…

A:

Q: QUESTION 4 If T1 = 36.42 and T2 = 36.6, then the average value for T equal to: 36.5 36.51 36.0 36

A:

Q: A boll rounds a 28 m radius curve at 12 m/s. The magnitude of it's acceleration in m/s² ?

A: Introduction :  In this question we are provided it value of radius and speed . With these data we…

Q: Given data: Density = 340 kg / m3 Mass = 38 kg Determine the volume.

A: Density of an object is the ratio of mass of the object and the volume of the object. ρ =MVWhere ρ…

Q: An 1 kg object moving to the right at 2 m/s collides inelastically with a 1 kg object moving to the…

A:

Q: Question 19 of 22 Two point charges, A and B, lie along a line and are separated by a distance L.…

A: in this question  we discuss  about electric field direction.

Q: Complete the following sentences:

A: Given,  Following points are given below,  Complete the following sentences :

Q: Sample of Ge of volume (=1 cm³) contains about 3 x1014 free electrons, and 3x10¹3 holes, doping…

A:

Q: A body of mass 60 kg has the momentum 3000 kgm/s ¹1. Calculate: (i) the kinetic energy and (ii) the…

A:

Q: QUESTION 18 The stress-strain graphs for materials A and B are shown below. The graphs are drawn to…

A: Given : Stress - Strain graphs for materials A and B

Q: QUESTION 4 If you know that xFx₁+vit+0.5at2 and vfvi+at Based on the two equations…

A:

Q: How much energy is gained by a box of mass 20 kg

A: Given data;  Mass,m= 20 kg Determine te energy is gained by a box ? With the following conditions…

Q: A 0.9 kg ball was thrown horizontally with a speed of 3.7 m/s. The ball hits the bottom of the rigid…

A:

Q: Calculate the amount of heat energy required to raise

A: Given data;  Calculate the amount of heat energy required. raise the temperature of 100 g copper,…

Q: Find the gravitational potential energy of a light that a mass of 12 kg and is 4 m above the ground.

A: Given data :          Acceleration due to gravity    =    g              Height     =      h…

Q: 4. Examine the charge distribution shown 9₁ +4.0 x 105 C 4.0 m 9₂-4.0 x 105 C = 3.0 m Z a) What will…

A: q1 = 4×10-5 C q2 = -4×10-5 C d12 = 4 m d2z = 3 m d1z = 7 m q3 = -5×10-5 C

Q: If the frequency of a vibrating particle is 400 Hz (and the speed of sound in air is 320 m/s), then…

A:

Q: If the momentum of a flying brick is 24 kg x m/s and it's mass is 3 kg. Calculate its velocity?

A: Introduction :  In this question we are provided it value of mass and momentum . With these data we…

Q: A block A, whose weight is 100N, is pulled up a slope of length 5m by means of a constant force F…

A:

Q: The weight of a body is 160 N. What is it's mass? Given g = 10 m/s²

A: weight of a body (w) = 160 N g = 10 ms2

Q: Calculate the magnitude of the force exerted on the charge by the field B = -3ax + 4ay+ 6a₂ T if the…

A: In the given question, Charge of particle = Q = 18nC = 18×10-9C Magnetic field = B→ = -3ax + 4ay…

Q: The area of the bottom of a box is 0.25 m² and weight is 50 N, Calculate the pressure exerted by the…

A:

Q: RECTILINEAR MOTION PROBLEM 4 A car starting from rest picks up at a uniform rate and passes three…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Motion is…

Q: The following setup made to find the experimental inertia for solid disk, given that step pulley…

A: The answer is OPTION C

Q: *53. ssm A sailboat race course consists of four legs, defined by the displace- ment vectors A, B,…

A:

Q: A mother does 220 J of work while pulling her child back on a frictionless swing, whose chain is 4.7…

A: Correct Answer: The mass of the child is 26.4 kg. Note: Please recheck your given option as all the…

Q: An 1 kg object moving to the right at 2 m/s collides inelastically with a 1 kg object moving to the…

A:

Q: An electron starts from rest 3.00 cm from the center of a uniformly charged insulating sphere of…

A:

Q: Part A: A chunk of metal with a mass of 265.5 g at 76.2°C is placed in 0.108 kg of water initially…

A:

Q: Find the Impulse on a body at rest when acted upon by a force of 5 N for 3 seconds.

A: Introduction :  In this question we are provided it value of force and time . With these data we…

Q: Calculate the wavelength of a soccer ball with a mass of 500 g that moves at a speed of 72 km/h

A: Write the expression for the wavelength of the ball. Here, h is the Planck’s constant, m is the…

Q: The potential difference across the terminals of a cell is 1.5 volts . It is connected with a…

A: Introduction :  In this question we are provided it value of potential difference and resistance .…

Q: A turn table starts from rest and reaches 11 rad/s of angular velocity in 9.0 s. Find the total…

A:

Q: How many different 4p states are there in the hydrogen atom? 6 10 zero

A:

Q: Which of the following statements is/are correct? A. The equipotential at a point equidistant from…

A: The points in an electric field of a charge or combination charges that have equal potentials are…

Q: A potential energy function for a system in which a two-dimensional force acts is of the form  U =…

A:

Q: (a) Calculate the speed of a proton that is accelerated from rest through an electric potential…

A: Write the standard variables with their values. Here, mp represents the mass of a proton, me…

Q: Define resistivity of a conductor . Is the resistivity of an alloy lower or higher than that of its…

A: Resistivity : Resistivity of the material is defined as the resistance offered to current flow by a…

Q: Do you know how a diode and an LED are related to semiconductors? Use a diagram with a short…

A:

Q: Will electrons collide with the nucleus due to their attraction. Give answer with reason

A: No, electrons will not collide with the nucleus due to their attraction. The reason of this…

Q: Assume that the mobility of electrons in silicon at T = 300 K is = 1300 cm²/V-s. Also assume that…

A:

Q: calculate the moment of forces applied.

A: Given data;  Steering wheel diameter,d=0.5 mIt is rotated anticlockwise by applying two forces,…

Q: The GaAs sample at T= 300 K with doping concentrations of [Na=0 and Na- 10¹6 cm-³]. Assume complete…

A:

Q: 3. The velocity of the flow () in a pipe is equal to a. b. d. PE V = 2gx 20 1+200 S 2gx20 1+200/…

A: