Question 8 A2 kg object is released from rest from a height of 3 m above Earth's surface. How much kinetic energy does the object have when it reaches a height of 1 m? 2.5J 10 J C 20 J 30 J E 40 J
Q: NASA launches a rocket at t=0t=0 seconds. Its height, in meters above sea-level, as a function of ti...
A: Given information: The height of the rocket is given by ht=-4.9t2+355t+143
Q: Two people hear a tornado siren, but one listener is 60.3 times farther away from the source of the ...
A: Given: r2=60.3 times r1
Q: A bicycle with 27cm radius tires accelerates from rest. If it takes 12s to reach 8m/s, find: a) the ...
A: a=vf-vit=8 m/s-0 m/s12 s=0.67 m/s2 Angular acceleration a=rαα=ar=0.67 m/s227 cm1 m100 cm=2.5 rad/s2
Q: We have derived the following equation for the rate of heating of the atmosphere. Only the first ter...
A: We know , hydrostatic equation on an elemental height dz is given by: (P+dP)A+mg=PA dP+ρgdz=0⇒dP=-ρg...
Q: please answer the second question
A: Given that,Mass of the Cart B is greater than the mass of Cart A.mB>mAAs we know smaller mass mov...
Q: 1. Find the net torque on the wheel in the figure below about the axle through O, taking a = 11.0 cm...
A: Torque = 9 * 0.29 - 10 * 0.29 + 12* 0.11 = 1.03 N
Q: Determine the nuclear magnetic moment of Cl nucleus, using the Shell model. (for a proton g, = 1, g:...
A:
Q: I have to find out the voltage gain of below circuit. (V_A is not infinite)
A: Given: I have to find out the voltage gain of the below circuit. (V_A is not infinite)
Q: A food coloring has a diffusion constant in water of 10 x 10–10 m2/s. A difference of food coloring ...
A:
Q: S.A alang Hhe t atis porticle monng expeciences Hhe torce shslen in the graph. How much eork s done ...
A: work done is given by area of force displacement graph. the total work done will be given by W = ar...
Q: Light of wavelength 444 nm is incident on a diffraction grating that has 8560 lines per cm. What is ...
A: mλ=dsinθmλ=1Nsinθθ=sin-1mλN
Q: A tetherball is connected to the top of a pole with a rope that is 2.58m long and swings around the ...
A:
Q: an object initially at rest the center of the xy coordinate plane explodes into three pieces. Just a...
A: Given initially the object was at rest at origin. Therefore it's momentum will be zero. After bursti...
Q: Three 105.0-g ice cubes initially at 0oC are added to 0.900kg of watter initially at 21.5oC in an in...
A: Solution: Given Values, Mass of the ice cubes (m)=3×105 g=3×0.105 Kg Specific heat of ice(Cice)=2....
Q: Based on your exploration, which of the following statements are true?: (i) A diverging lens alway...
A: First statement is true as diverging lens always makes an image that is virtual and upright. Second ...
Q: Masses are distributed in the xy-plane as follows: 10 kg at (2.0, 6.0) m, 4.0 kg at (2.0, 0.0) m, an...
A: Given, Masses distributed in xy plane
Q: A pipe delivers water at a rate of 1.6 x 10-4 cubic meters ofwater per second. The pipe consists of ...
A:
Q: A factory robot drops a 10 kg computer onto a conveyor belt running at 4.6 m/s. The materials are su...
A: Mass of the computer m = 10 kg. Speed of the conveyor belt v = 4.6 m/s. Coefficient of static fricti...
Q: In a science museum, a 100 kg brass pendulum bob swings at the end of a 10.0 m -long wire. The pendu...
A: Solution: Given Values, Mass of the bob (m)=100 Kg Length of the wire (L)=10 m Damping constant (b...
Q: Consider a circular ring of radius r as shown in figure 3, through which a current i passes: (I need...
A: Biot Savart Law The magnetic field due to the line element dl→ carrying a current i at a distance R→...
Q: An impulse delivered to an object causes a change in the ________ of that object. momentum force ...
A: Impulse is known as a force that is applied for a short duration. It is generally denoted by the sym...
Q: What is the most common switch used in a heating/air conditioning system? a. Thermostat b. Pressure...
A: Thermostats are devices which is used in electronic devices such that they senses the temperature of...
Q: PROBLEM 1: Using the ladder operators â and â', calculate the following matrix elements Inn and Jnn'...
A: We know x operator is given by
Q: Estimate the average temperature of the air inside a hot-air balloon . Assume that the total mass of...
A: Given data: The total mass of the unfilled balloon and payload is M=500 kg. The upward buoyant for...
Q: please show all work
A: Moment of Inertia The moment of inertia of a rigid body about an axis is the sum of the product of t...
Q: In what part of the EM spectrum would a photon of energy 5.8 ✕ 10−26 J be found? radio wave micro...
A:
Q: A satellite orbits the earth a distance of 1.50 × 107 m above the earth's surface and takes 8.65 h...
A:
Q: A block of mass m = 1.85 kg is pushed a distance d = 3.15 m along a frictionless horizontal table by...
A:
Q: Railroad tracks made of 1025 steel (a = 12x10-6 °C-1) are to be laid during the time of year when th...
A:
Q: The energy gap of an element is given as 5.9x10 eV. Calculate the intrinsic coherent length if V = 5...
A: Given The band gap of the element And Fermi velocity Now the coherence length is: In the supercon...
Q: A system having Lagrangian L=e" The motion represented by the system is: (a) Free particle (b) Oscil...
A:
Q: An LP record rotates at 33.33 revs/min. A penny is placed flat on the record a distance 8cm from the...
A: Given, Lprecord rotates at 33.33 rev/min penny distance from center = 8 cm
Q: Invalid path. A light balloon is filled with 383 m3 of helium at atmospheric pressure. (a) At 0°C, t...
A:
Q: A 66 kgkg woman steps onto an up-going escalator, which has an incline of 32∘∘ with respect to the h...
A:
Q: An owl is carrying a mouse to the chicks in its nest. It is 4.00 m west and 12.0 m above the center ...
A: Solution: From the given data, The following figure can be drawn: From the above figure, Du...
Q: Show work
A: the free body diagram as follows When the vehicle moving in a circular path, then frictional force ...
Q: An LP record rotates at 33.33 revs/min. A penny is placed flat on the record a distance 8cm from the...
A: Given: Angular velocity=33.33 revs/min Distance, r=8 cm=0.08 m Static friction coefficient=μs
Q: A mass of a 0.5kg ball is dropped from a building (g=9.81ms^-2). 1-How much time will pass if it fel...
A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for you...
Q: Explain 1) Balmer series and 2) paschen series
A: According to Bohr model of hydrogen atom electron in an orbit jumps to another orbit when it absorbs...
Q: A flatbed truck is transporting a crate of 500 kg up a hill with slope 30 degrees
A: Given information: The mass of the crate, m=500 kg The angle of inclination of the hill, θ=30° The c...
Q: The gravitational acceleration on planet XR-17's surface is 16.0 m/s2 . What is the gravitational ...
A: Option B is correct.
Q: A student is trying to determine the muzzle velocity (initial) of a bullet that is too fast to measu...
A: Let the speed of bullet before collision is u Momentum of bullet before collision Pbullet = mu Pbull...
Q: The engine of a small trailerspecial, mass 10 tons, exerts a forceparallel to its displacement and i...
A:
Q: A mass m = 77 kg slides on a frictionless track that has a drop, followed by a loop-the-loop with ra...
A: Part-a The mass of the block m = 77 kg. The radius of the loop R = 19.9 m. The height of the horizo...
Q: Light of frequency ν = 540 nm is shining through a slit with aperture 0.3 mm. The diffractionpattern...
A: Given that: Wavelength of light, λ=540 nm = 540×10-9m Slit width, a=0.3 mm =0.3×10-3m Distance betwe...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images