Between mars and Jupiter the asteroid ceres orbits the sun at an average radius of 2.766 AU. Use kelpers third law to calculate the time in earth it takes for ceres to make one complete orbit. Round up your answer to the correct number of significant digits.

Q: A teapot with a surface is to be plated with Silver. It is attached to the negative electrode & an…

A: Given Surface area,, A=0.0325 m2 Density of silver, ρ=1.05×104 kg /m3 Length, l=0.133×10-3 m…

Q: How can you see the solar eclipse safely?

A: Given;  How can we see solar eclipse safeley ?

Q: The diagram below shows four charges at the corners of a square of sides d = 2.00 m. Here, q₁ = 9₂ =…

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Q: A compound microscope consisting of a shinny lens with a focal length of 10 mm and an eyepiece with…

A: Solution:- 1) The magnification produced by a compound microscope, is given by m = - (L/f0)*(D/fe)…

Q: The cable AB prevents bar OA from rotating clockwise about the pivot O. If the cable tension is 820…

A: GIVEN: Tension in cable = 820N distance between OA =2m distance between OB = 1.6m Angle between OA…

Q: The speed of transmission of sound waves is ○ Water > Air > Snow O Water > Snow > Air in the air in…

A: Speed of transmission of sound waves depends upon the elasticity and the density of the medium.…

Q: A hollow spherical shell with mass 2.35 kg rolls without slipping down a slope that makes an angle…

A: In this question  we use simple free body diagram  equation  for getting  answer.

Q: Q/ Compute the tension (T) in the cable? Neglect the friction between the cable and the pulley. 44 3…

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Q: A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of…

A: In the given question, Initial velocity (u) = 8.9m/s Angle of projectile below the horizontal = θ =…

Q: 4. A pilot flies on a heading of N40W with an airspeed of 240 km/h. Her actual ground velocity is…

A: Given:velocity of plane with resp to air, vpa= 240 km/h at N40Wvelocity of plane with resp to…

Q: Name and define the SI unit of time. How is it related to; 1. minute 2.hour 3. day and 4. Year

A: Given  Name and define the SI unit of time. How is it related to, 1. Minute 2. Hour 3. Day and 4.…

Q: A uniform thin rod of mass m = 2.9kg and length L = 1.3 m can rotate about an axle through its…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: How much work is done in lifting a 2.3 kg rock off the ground to put it on a table that is 1.3 m…

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Q: The diagram below shows four charges at the corners of a square of sides d = 2.00 m. Here, q₂ =q₂ =…

A:

Q: A runner with a mass of 70 kg accelerates from 0 m/s to 8 m/s in 9 s. Find the magnitude of the net…

A: Given data:  Mass (m) = 70 kg Initial velocity (Vi) = 0 m/s Final velocity (Vf) = 8 m/s Time (t) = 9…

Q: A helicopter flying horizontally at an altitude of 3 km is on course to pass directly over a cell…

A: Speed of helicopter

Q: A boy named Jose walks westward for 5 km and then northward for 5 km and then 5 km southwest. If he…

A:

Q: How are the units 1. square yard hectare 2. 3. km² 4. cm² 5. mm² related to the S.I. unit of area?

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Q: The loaded cab of an elevator has a mass of 3.90 x 10³ kg and moves 192. m up the shaft in 16.0 s at…

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Q: If the velocity of blood flow in the aorta is about (0.32 m/s), what is the pulse frequency you…

A: The following problem lies in the topic of Doppler's effect and related to beat frequency. It is…

Q: 1. A basketball (m = 625 g) bounces up a horizontal floor. The speeds of the ball before and after…

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Q: A superball is a high bounce ball. Ralph, who is 10, is playing with one in the dining room. He…

A: The expansion of material varies according to the temperature. When the temperature increases then…

Q: pendicular to the ramp? d) Compute ProjuF. What is its physical interpretation? e) Coinpute Proju F.…

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Q: A student can row a boat 6km/h in still waters, she is on one bank of a 6  km wide river that has…

A: Given:-  A student can row a boat at 6km/h in still waters, she is on one bank of a 6  km wide river…

Q: Find the value of force applied if work done is 215 J and displacement is 8 m.

A: Given data : Work done=W Displacement=d   Required : Force

Q: A region of space contains an electric field E = E₁ i + E2j where E₁ and E₂ are positive constants.…

A:

Q: A buoy floating in the sea is bobbing in simple harmonic motion with period 4 seconds and amplitude…

A: Given:-  Amplitude, A = 11  in Period, T = 4 seconds Displacement, d = −11  in at time t=0…

Q: A 7.50-kg box initially at the horizontal (see figure). At the bottom of a) Draw a free body…

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Q: Calculate Density of object of mass 360 kg which accupies space of 0.8 m³

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Q: If the largest dimension of the receiving antenna operating at a frequency of 9.5 GHz is 10 cm, then…

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Q: A cat is standing in a front of a door and then walks 10.5 m towards a tree and then climb 3.5 m to…

A: In this question  we use pythagoras theorem and get answer.

Q: 25. Two objects of unequal mass are dropped from the same height near the surface of the earth.…

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Q: A rod 12.0 cm long is uniformly charged and has a total charge of -23.0 pc. Determine the magnitude…

A: in this question  we use simple electric field  equation  at axis of rod.

Q: Which of the following will reach the maximum range?   a. A golf ball is hit at an angle of 45°…

A: Given that:θ1=45°, u=50 m/sθ2=50°, u=45 m/sThe range of a projectile can be calculated by the…

Q: A Ferrari sports car can accelerate from rest to 81 km/h (about 60 mi/h) in 1.2 s. What is its…

A: Initial speed, u = 0 km/h = 0 m/s Final speed, v= 81 km/h = 22.5 m/s Time, t = 1.2 s

Q: Q/ In figure below, if the friction force between the cable and the pulley is negligible, determine…

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Q: 6. Which of the following changes will cause a decrease in pressure to the gas contained in a large…

A: Boyle's Law : Boyle's Law states if the temperature (T) and number of moles (n) of the gas are…

Q: Find the pressure Force=33 N Area 2.5 m2

A: Given data : Force=F Area=A   Required : Pressure

Q: 1-500 nm- mm 2-35nm-km 3- 25 GHz= KHz

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Q: Q10) The image is focused on the retina of the objects by Change the thickness of the lens change…

A: We need to comment on how the image is focused on the retina by the eye.

Q: What three criteria control the rate of evaporation of water into the air space above it? The water…

A: Evaporation is the process by which a liquid turns into a gas. Liquids changes into vapour by the…

Q: Also find the duration of the flight.

A: Given data;  Aeroplane leaves benagluru at 23:50 hoursReaches chennai at 00:40 hoursFind duration of…

Q: • The mass and speed of the three vehicles, A, B, and C, are shown. Rank them from greatest to least…

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Q: (!) THE FOLLOWING QUESTIONS ARE BASED ON THE INFORMATION GIVEN BELOW. The lift of an observatory…

A: Force brings about motion and changes in motion. Object under free fall is subjected to gravity of…

Q: 20. The density of liquid mercury at 273 K is 13.6 g cm³ and the surface tension is 0.47 N m¹. If…

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Q: A 0.60-kg particle has  a speed of 2.00 m/s at point (A) and kinetic energy of 7.5 J at point (B).…

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Q: motorist drives for 2 h at 90 km/h and for 2.5 h at 80 km/h. What is the average speed of the…

A: Given: The intial speed of the motorist is 90 km/h for 2 h. The final speed of the motorist is 80…

Q: The 55-kg cylinder is suspended from a clamping collar at C which can be positioned at any…

A: According to Newton's second law Net force =mass×acceleration When the system is in equilibrium,…

Q: 1- A pilot wishes to reach an airport 350 km from his present position at a heading of N60-E. If the…

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Q: Mass of a car is 230 kg, calculate the weight?

A: Given data:   Mass (m) = 230 kg Required: Weight (W)