A man weighs 800 N on Earth. Calculate its weight on the Moon, knowing that the mass of the Earth is 81 times that of the Moon and that the (approximate) radii of the two stars are 6,380 km and 1,600 km respectively. We must take 5.98 × 1024 kg as the mass of the Earth.

Q: The Compton effect has a clear indication The dual nature of radiation The wave nature of radiation…

A: The radiation was first considered a wave phenomena where the electric and magnetic fields oscillate…

Q: An electric heater is rated 2.5 kW. how much energy does it use in 12 hours.

A: Given data:   Power (P) = 2.5 kW = 2500 W   Time (t) = 12 hr = 12*60*60 s

Q: What is the net force on the object? If the net force is rightward/upward, enter a positive value…

A: Given data:  Three forces on the object Fx = 13.5 N, towards left Fy = 13.5 N, towards right Fz =…

Q: A 4.10-kg block is at rest on a horizontal floor. If you push horizontally on the 4.10-kg block with…

A:

Q: A hydro electric power station takes its water from a lake whose water level is 50m above the…

A: Height, h = 50 m Efficiency, n = 40% = 0.4 Power, P = 1 MW = 106 W Acceleration due to gravity, g =…

Q: 4. A 5.0-kg block moves in a straight line on a horizontal frictionless surface under the influence…

A:

Q: The following diagram represents a cart (m1) (400 gm) and (m2) equal 60 gm, sliding on frictionless…

A: Newton's Second law of motion Force is directly proportional to the product of mass with the…

Q: 122 km/hr = mile/hr

A:

Q: Find momentum Mass=2.2234 kg Velocity=0.1 m/s

A: Given data: Mass, m=2.2234 kg Velocity, v=0.1 m/s Our question is to find the momentum (P)

Q: What is the difference between N type and P type semiconductors in terms of composition?

A: Difference between N type and P type semiconductors in terms of their composition is as follows:…

Q: Before a piece of X- ray wavelength scattered by a piece of carbon at a right angle, then analyzed…

A:

Q: 1. A massless rope that run over a frictionless pulley as shown in the figure. If M₁ = 3 Kg and M₂ =…

A: The question has 5 sub-parts. As per the Bartleby policy, we will answer the first 3 sub-parts.…

Q: O NOT WRITE IN HAND Give me details and definitions and how it works of Arduino Uno board…

A: Arduino is a prototype platform (open-source) based on an easy-to-use hardware and software. It…

Q: In a medium with (u, 1,6,= 8) the electric filed intensity is given by E =10 sin(1000t - 10x) ay…

A: See step 2

Q: The value of work done is 344 J and displacement is 24 m. Calculate the force applied.

A: Introduction :      In this question we are provided it value of work done and displacement . With…

Q: Calculate the time taken 34 w bulb 10 consume 21.00 J of energy?

A:

Q: 75. BRAKING LOAD A truck with a gross weight of 30,000 pounds is parked on a slope of d° (see…

A: Free body diagram gives whole idea of the forces acting. Force brings about motion and changes in…

Q: An 80 kg man is jogging at a velocity of 4 m/s. What is his kinetic energy?

A: Given data:  Mass (m) = 80 kg Velocity (v) = 4 m/s Required: Kinetic energy

Q: Calculate the magnitude of the linear momentum for the following cases. (a) a proton with mass 1.67…

A: Momentum of object is given asp=m×vWherep=Momentum of objectm=mass of objectv=velocity of object

Q: In the Circuits activity, what is the total resistance (in ohms) for the series circuit?

A: In series circuit , total resistance will be equal to algebraic summation of all the resistors .…

Q: Why is Doppler dark at night?

A: In space at night  the sky appears dark  because the billions of stars  that would radiates light to…

Q: According to the following plot (velocity versus lime) that refers to a cart with mass (m-0.75 kg)…

A: mass(m) = 0.75 kg Given formula for kinetic energy (K.E.) = 12mv2 where m is mass v is velocity…

Q: The Merlin rocket engines developed by SpaceX can produce 7.12 ✕ 105 N of instantaneous thrust with…

A: Given:-  The  trust force F = 7.12 x 105  N  The exhaust speed is v = 3.05  x 103 m/s  Find:-  What…

Q: Find the mass Force=201 N Acceleration=22 m/s2

A: Given data : Force=F Acceleration=a   Required : Mass

Q: Calculate the specific heat capacity of the metal.

A: Given data;  Mass,m1=50g T1=1500C m2=100g T2=200C Calculate the specific heat capacity of the metal.…

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

A:

Q: Part B: A 31.4 gram piece of aluminum (c = 0.215 cal/g°C) is at 70°C. It is placed in a beaker that…

A: When the aluminum is dropped into water, the aluminum will lose heat and the water will gain heat…

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: When an electron of an excited hydrogen atom descends, from an initial energy level (ni) to a lower…

A:

Q: What type of sound wave?

A:

Q: 5. For the following displacement functions describing simple harmonic mo- tion, identify the…

A: simple Harmonic motion.

Q: The first artificial satellite to orbit the Earth was Sputnik I, launched October 4, 1957. The mass…

A:

Q: A toy truck moves the edge of a table that is 1.25 m high and lands 0.40 m from the base of the…

A:

Q: When a boy weighing 20 kgf sits at one end of a 4m long see-saw, it gets depressed at its end. How…

A:

Q: (Just the answer of the two and three) 2. A car travels along a horseshoe-shaped road, it travels…

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: Physics 1 (Engineering) Dashboard / My courses / PHYS1100/ Home Work 2 / Homework No.2 Question 1…

A:

Q: 2. A stone falls freely for 8 seconds. Calculate the stone's velocity after 8 seconds? 3. A kangaroo…

A:

Q: QUESTION 4 According to the below equation and if the massof the moving object is 100 g that movies…

A: In this question we have to find the value of linear velocity. Please give positive feedback if the…

Q: A hunter is pulling his sled 45 kg in mass behind him on snow. He exerts a pull of 170 N in…

A:

Q: .W: replace the following polar ✓ equation, then describe or identify the graphs: supe 1. r = -3 sec…

A:

Q: Problems: Solve the following problems. Show complete solution and box the final answer. 1. A…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A particle of mass m and charge qis moving at a speed vin a perpendicular magnetic field. The radius…

A: In the given question, there are two particles: 1st particle : Mass of particle - m Charge = q Speed…

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

A: Given  Area of tiffen box  A = 0.25 m2 Weight of box  W = 50 N  To find  Pressure exerted by box on…

Q: A shopper in a supermarket pushes a cart with a force of 35.0 N. directed at an angle 25.0° below…

A:

Q: Find speed of train Distance 500 km Time=5 hr

A:

Q: Potential difference between two points of a wire carrying 38 ampere current is 5 volt. Calculate…

A:

Q: Find the kinetic energy of a ball of 80 kg mass, moving at a velocity of 4 m/s

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

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: A projectile is lauched from the ground level with an velocity of v ^0 feet per second. Neglecting…

A:

Q: Which of the following statements is/are correct? A. The electric field intensity increases as the…

A: The electric field intensity is represented by the letter, E. Its unit is V/m. It is a vector…

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!