Three objects are traveling in outer space. You observe them from Earth. All the objects are traveling to the right. Rank the velocity of the objects from slowest to fastest and explain your reasoning. Direction of travel

Q: Water flows over a section of Niagara Falls at a rate of 1500 kg/s and falls 75 m. How many 60-W…

A: Given: The rate of fall of water is 1500 kg/s. The height of the fall is 75 m. The power of the bulb…

Q: when was the electric elevator invented (smaller and more practical for taller buildings).

A: The first electric elevator was invented in 1889 by American inventor and engineer Werner von…

Q: Consider a conical water tank with a base diameter and height of 8 m and 10 m, respectively. How…

A:

Q: A 50kg block is released from its resting position at a height of 10m from the ground. If we neglect…

A: Given data:  Mass (m) = 50 kg Initial velocity (u) = 0 m/s Initial height (h) = 10 m Air resistance…

Q: A 8-kg object falls vertically a distance of 5 m. Its potential energy has changed by approximately…

A:

Q: Show the current direction and the magnetic field around all wires with Xs and Os above.

A:

Q: A bag of feathers weighing 35 grams is dropped  from a height of 7-storey building. At the same…

A: If there is no medium (vacuum) then both the bag will reach the ground at the same time. If there is…

Q: 5698.4 in Hg to Mpa 25.95 Watts to in-lb/min 6469 kg/s to Hp 0.689 Hp to Erg/s

A: 5698.4 in Hg to Mpa1 in of Hg=0.00338639 Mpaso,5698.4 in Hg=0.00338639×5698.4 Mpa…

Q: A conductor carrying a current I= 10.0 A is directed along the negativex axis and perpendicular to a…

A: It is given that,

Q: what kin of energy is produce when water in tank is positioned 5 feet above the ground level

A: The Question being asked is  "what kind of energy is produced when water in tank is positioned 5…

Q: Imagine we have created layers of ice on the surface of a platform and then propped it up at  an…

A:

Q: we have

A:

Q: A 59 kg person climbs up the stairs with a height of 5.5m. Where does the energy come from to cause…

A: Energy come from to cause this increase as potential energy Potential energy increase in this case…

Q: Why wouldn't potential energy change when a balloon is dropped to the ground?

A:

Q: Determine the kinetic energy in joules, of a 2 gram riffle bullet traveling at 1640 ft/sec.

A: Given :  Weight of bullet= m =2 gram                          we know that 1kg=1000 grams…

Q: What is the kinetic energy of a 4 kilogram cat runnig at 5 m/sec ?

A: given that,mass of cat, m=4 kgvelocity of cat, v=5 ms

Q: Why a ball bounces more high at heights?

A: As we know that the Gravitational force is increctly proportional to square of the distance from the…

Q: Flapping flight is very energy intensive. A wind tunnel test on an 89 g starling showed that the…

A:

Q: When the object is at the highest position , the PEg is at

A: The gravitational potential energy is given by  U = m g h   The kinetic energy is given by  K= 0.5…

Q: Blocks A and B have a masses of 200 kg and 240 kg , respectively. (Figure 2) The coefficient of…

A: Concept used: A vector can be split into horizontal and vertical components.  An object has to…

Q: 1) Consider this half-sphere water tank of radius 5 meters. Suppose that this tank is completely…

A: The radius of the water tank is: The density of the water is:

Q: why is the initiale phase -pi/3

A:

Q: the spring of the figure is compressed 25cm, if the elastisity constant is 780N/m and the 0.3kg…

A:

Q: If an object's kinetic energy is tripled, how may times faster is it moving? V3 times faster 3 times…

A: Kinetic energy is defined as the energy of a particle due to its motion. A moving body has kinetic…

Q: A tennis Ball bounces on the floor three times, and 23% of its kinectic energy is lost and…

A:

Q: A wire 4 m long and 0.2 mm in diameter is stretched by a force of 8 kg. Wt. If the wire elongates by…

A: Description : In this case we have to find the energy stored in the wire by having length of wire 4…

Q: If the Skater was 50 kg, I.calculate the potential energy when the Skater was at the top of the left…

A: GivenThe mass of the skater = m = 50kgI have to find the potential energy:I. When skater at 6m.II.…

Q: The power watts when a 300 N weight is lifted to a height of 5m in 2 minutes is

A: Power required to lift a weight is given as:P=Wt=mghtWhere mg = weight in Nh= height in m t= time in…

Q: Assuming running consumes 108 calories per mile. If you run 9 minute miles, what is your average…

A:

Q: A car requires 170kiloJoules to accelerate from 23m/s to 28m/s. If this happens over 2 seconds, what…

A: Power is defined as the rate of doing work. Power is a scalar quantity and the SI unit of power is…

Q: Calculate the kinetic energy in Joules of a 1500kg automobile moving at 17 m/s

A: Mass of automobile M =1500kgVelocity of vehicle v = 17m/s

Q: swinging ball from letter A to B to C to D what type of energy is used for each letter

A:

Q: much

A: given  mass of person m = 75 kg  height h = 15 m  efficiency = 25 %   1 Cal = 4.2 J

Q: A 40 lb stone is hoisted to the top of a building 100 ft high. By how much does its potential energy…

A: Given, mass of the stone, m = 40 lb height of the building, h = 100 ft

Q: An object is 5m high and has a mass of 2kg. How much PE will it have on moon where acceleration is 2…

A: 50 J

Q: From the word energy, give at least 5 words/ideas/concepts that you can think of?

A: The energy can be termed as the capacity to do work . It can be of several forms like Electrical…