Jessica's shoebox is 20 centimeters long and 10 centimeters wide. How many more millimeters is the length of the shoebox than the width? a. 100 b. 300 c. 200 d. 10

Q: The acceleration function (in m/s2) and the initial velocity are given for a particle moving along a…

A: This problem can be solved using basic formula of acceleration in terms of velocity and velocity…

Q: 5. You are driving at 15.0 m/s when you suddenly slam on the brakes to avoid a collision. You come…

A:

Q: 2.35 Knowing that a = 35°, determine the resultant of the three forces shown. 200 N a Fig. P2.35 30°…

A: From the above picture,

Q: A ball is thrown downward from the top of a 15m-building at an angle of 30° with the horizontal. a)…

A:

Q: The diagram shows a rectangular conducting coil with 8 turns that is in a magnetic field with a…

A:

Q: Young's double slit experiment, what must be the path differences of two initially in phase waves to…

A:

Q: Timmy and Billy are using a ramp to load furniture into a truck. While rolling a 220-pound piano up…

A:

Q: 4. Which of the following constituents of the Universe is present in the highest fraction in terms…

A: Required- The constituents of the Universe is present in the highest fraction in terms of its…

Q: You are standing on a cylindrical raft, which is floating on water. Initially the raft together with…

A:

Q: Is the Normal force always the same as the force of gravity on an object? Explain why or why no

A: No,you can not say that the normal force is always same as the force of gravityon an object,for…

Q: (d) At sea level, the temperature and pressure of a weather balloon is 30°C and 100kPa,…

A:

Q: The dwarf planet, Pluto, is 5.91 x 10^12 m from the sun. How many hours does it take light from the…

A: Given data:  Distance (d) = 5.91×1012 m 1 h = 3600 s Speed of light (v) = 3.00×108 m/s Required: The…

Q: INSTRUCTIONS: - Show the 'free body diagrams' completely. - Show all equations obtained from the…

A:

Q: Unpolarized light with an intensity Io passes through a linear polarizer. It then passes through a…

A: "Polarizers are devices that can be used to filter out light with a particular polarization. Linear…

Q: A small ball is moving horizontally on a smooth table at a certain velocity. The ball then runs into…

A: Given:-  A small ball moves horizontally on a smooth table at a certain velocity. The ball then runs…

Q: A straight wire carries a 10.0-A current. ABCD is a rectangle with point D in the middle of a…

A:

Q: 3. Robert is pulling his red wagon forward with a force of 230N by holding the handle at a 60 degree…

A:

Q: EXERCISE If the object-spring system is described by x = (0.300 m) cos (1.851), find the following.…

A:

Q: The warning tag on a lawn mower states that it produces noise at a level of 60.2 dB. What is this in…

A: Given data: The sound level produced by the lawn mover is β=60.2 dB

Q: Two masses m = 2.0 kg and mp = 2.0 kg and mp = 4.5 kg are on inclines and are connected together by…

A:

Q: In a controlled fusion reactor Deuterium-Tritium The temperature of the plasma is T keV, where k is…

A:

Q: 3. You have a pot of boiling water that you've just taken off the stove. The mass of the water is 4…

A:

Q: Analysis For each case, write the mass and string length, and calculate the average radius, period,…

A:

Q: The Law on Conservation of Energy states that: Energy may be neither created nor destroyed but can…

A: This statement is true  Because according to conservation of energy we can only transfer the energy…

Q: Exercise 8.3 Hints: Getting Started | I'm Stuck Suppose a 27.2 kg child sits 1.82 m to the left of…

A: Length of the see saw = L = 4.92m Mass of the first child = m1=27.2 kg Mass of the second child = m2…

Q: After studying the Large Hadron Collider technology, what are the dilemmas that come with the…

A: Particle physics is a branch of physics that studies the fundamental properties of particles, such…

Q: Which of the following is the Carnot Efficiency A)Work Output / Work Input B) (Thot – Tcold) /…

A: Required: The efficiency of the Carnot heat engine

Q: A parallel-plate capacitor with empty space between its plates is fully charged by a battery. If a…

A: Consider parallel plate resistance, separated by a distance d having plate area, A We know the…

Q: If power is set to .80, this implies:   a) that the Type I error is set to .20 b) that the Type II…

A: Answer (b) option is correct

Q: location

A: The location on the celestial sphere which represents the path of the Sun followed in the sky is…

Q: An 8-kg block slides 150mm from rest down the 25-degree plane. The spring has a value of k =…

A:

Q: What is the frequency (in hz) of a sound wave with a wavelength of 9.00cm when the speed of sound is…

A:

Q: The following four athletes are all approximately the same mass, same height, and same leg length.…

A: Given: The average force Force and ground contact time for Athlete A: 827 N, 0.61 sec Athlete B: 757…

Q: A 500 kg dragster reaches a speed of 90 m/s on level ground, starting from rest. Its efficiency is…

A: mass = 500 kg initial velocity = 0 m/s final speed = 90 m/s efficiency = 8.20 % energy produced by…

Q: You see the bridge detonate first and you hear the sound of the explosion four seconds later. How…

A:

Q: Mr. Trottier creates standing waves on a 0.9m-long jump rope. If he is able to produce a pattern…

A:

Q: A projection lens of focal length 30 cm throws an image of a 2.0 cm x 3.0 cm slide onto a screen 10…

A:

Q: In the Fraunhofer single slit diffraction, as the slit- width "b" becomes larger in comparison to λ,…

A: Given ;- In the Fraunhofer single slit diffraction, the slit-width "b" becomes larger in comparison…

Q: 45. The value of Cp is greater than C, for an ideal gases, because (a) They are just two different…

A: The specific heat at constant pressure is Cp​. The specific heat at constant volume is Cv.

Q: PROBLEM 2 You are standing on a rooftop of a building, 70.0 high. You throw a stone directly upward…

A:

Q: A mass with an initial velocity v slides and is ``caught'' by a spring oriented horizontally on a…

A: In this case when moving mass caught by the spring then spring apply a force on this moving mass in…

Q: Imagine that an object is moving around the Sun. What will be the orbital period of the object in…

A:

Q: Table D2 Determination of Specific Heat of a Metal Initial mass of metal, mm (g) Initial temperature…

A: Given, Initial mass of metal , mm =30g Initial temperature of metal , Tm,0 = 110°C Initial mass of…

Q: Hannah's boyfriend gave her 3 pounds ( Lbs) heart-shaped box of chocolates. The box had 68 pieces of…

A: mass of box of chocolates = 3 pounds number of chocolate pieces in box = 68

Q: Relative equilibrium is the condition where every particle of a liquid is at rest with respect to…

A: Required :  True or False

Q: In a double-slit experiment, monochromatic light is used to produce interference fringes on a…

A: Given value--- distance between the slits and the screen is 1.50 m. The bright fringes are…

Q: Can you give me some samples of observation on big Bang theory experimen

A: The Big Bang theory is currently the one with the greatest evidence supporting it as the universe's…

Q: A sound wave t ravels through a medium with a speed of 360 m/s +-9% what is its uncertainty

A: Givenspeed of wave=360±9%uncertainity in a quantity can be expressed as % of that quantity

Q: Of the electromagnetic radiation ranges listed, which two have the highest frequencies?   Question…

A:

Q: 40. In an adiabatic thermodynamic process of an ideal gas, (a) Temperature of the system stays the…

A: In adiabatic thermodynamic process no heat enter or exits from the system so option B is correct

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.