General Directions: Follow the directions given for each solutions and final answers on your a Activity 1. Answer the given problem. person throws a ball upward into the air with an an acceleration of -9.8 m/s2. Calculate (1) how hi. ball is in the air, (3) how much time it takes for the A height, (4) the velocity of the ball when it returns to

Q: A 1.5 kg block is released from rest touching a spring with spring constant of 200 J/m² and an…

A: Given Data: The mass of the block is: m=1.5 kg The spring constant is: k=200 J/m2 The initial…

Q: A ray of light hit a mirror at an angle of 45 degrees with respect to the normal. What is its angle…

A: Given:   A ray of light hit a mirror at an angle of 45 degrees with respect to the normal. What is…

Q: is 1 meter under water, experiences a pressure of 10 kg*m/s2. A. What is the density of the liquid?.…

A: Givenh=1 mP=10 kg/ms2

Q: Calculate the tension in a string for a wave traveling at 25.01 me string with a linear density of…

A: Given: speed of the wave is 25.01 m/s. The mass per unit length of the string is 0.8201 kg/m.

Q: A unit vector m is along the positive x-axis and the unit vector n in quarant II. The angle between…

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Q: A ball is shot vertically into air at a velocity of 58.9 m/s. Five seconds later another ball is…

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Q: A square wire loop 46 cm on a side, with resistance 49 m2, has its plane normal to a uniform…

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Q: 14C has an activity of 0.25 Bq per gram of carbon for living organisms. The half-life of 14C is 5730…

A: Initial activity of C14 = 0.25 Bq per gram of carbon final activity of C 14 = 0.15 Bq per gram of…

Q: Tension is maintained in a string as in the figure below. The observed wave speed is v = 189 m/s…

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Q: 19. An object of mass 6.0 kg moves at constant speed 5.0 m/s in a circular path of radius 2.0 m. (a)…

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Q: Find the valur of force applied if work done is 320 J and displacement is 23 m

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Q: In the reaction "He + °Ben+ 12C how much energy is released or absorbed? The mass of "He is…

A: At first, we will find the mass defect, and then we will find the equivalent energy.

Q: You place 2kg of ice into the cooler and it takes 30 minutes to melt. The surface area of the cooler…

A: From the given information at first, we have to find the heat required to melt the ice and that is…

Q: Given data Resistance 8 ohms %3D Voltage = 36 V Find current

A: Given data :                   Resistance    =    R                    Voltage     =    V        To…

Q: Which one of these following statements is false? O a) A wave does not result in the bulk flow of…

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Q: A UHF television loop antenna has a diameter of 11 cm. The magnetic field of a TV signal is normal…

A: Given(s): Diameter of the loop, d=11 cm, therefore, radius, r=112=5.5 cm=0.055 m Rate of change of…

Q: The position of an object connected to a spring varies with time according to the expression x =…

A: Given: x=5.4 cmsin8.7πt                                                             ...(1)

Q: Determine the momentum of a car having mass 170 kg moving with a velocity 18 m/s

A: Given data :                     Mass    =     m                  Velocity   =    V        To find :…

Q: You find an old metal ball deep in the woods one day. You determine it has a radius of 2cm and a…

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Q: 34.  A 0.25-hp motor is used to lift a load at the rate of 5.0 cm/s. how great a load can it lift at…

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Q: Kyle, a football player, kicked a 0.550 [??] ball off a rooftop that is 90.0 [?] off the ground, at…

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Q: For the dm shown, what is the distance r from the axis of rotation (the y axis) to dm in terms of x,…

A: The distance r is from the rotating axis that is y axis. Thus the elementary part is at a distance x…

Q: please answer and provide an explanation. thank you! A cup of water is scooped up from a swimming…

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Q: The single lug nut on a ferrari testarossa is torques to 325ft x lbs (441 Nxm) using a 8 foot…

A: Given : τ = 325 ft.lbs = 441 N.m r = 8 foot = 2.43 m θ = 90°

Q: Betwoen each pair of vertebrae in the spinal column is a cylindrical disc of cartilage. Typically,…

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Q: Quiz No. 1 A. Multiple Choice: Choose the letter of the best answer. 1. If you throw a baseball…

A: 1) Given, Baseball thrown straight up

Q: 1. Which of the following statements is/are TRUE? a. The coefficient of restitution can take up a…

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Q: 5. The armature of a simple AC generator consists of a square loop of wire with one turn and having…

A: Given  Side length of square , L = 20 cm = 0.20 m  Area of square , A = 0.20 × 0.20 = 0.04 m2…

Q: A 2kg block starts from rest and slides down a frictionless ramp. The block compresses a spring,…

A: mass (m) = 2 kg spring constant (k) = 150 Nmcompression in the spring (d) = 35 cm = 0.35 m

Q: ne figure below shows a stream of water flowing through a hole at depth h = 13 cm in a tank holding…

A: Given  data as per question H  = 63cm h  =  13cm

Q: Rank the following stars in order of increasing radius: Star A Star B Star C Surface temperature…

A: For star A  Surface temperature =6000 K Luminosity =1 For star B Surface temperature =4000 K…

Q: An object is thrown horizontally from the top of a building with an initial velocity of 15.0 m/s.…

A: Given(s): The object is thrown horizontally. The initial velocity of the object is, 15.0 m/s. The…

Q: A spaceship is observed from the Earth to be moving toward a star at a speed of 0.80 c. If the…

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Q: A simple pendulum has a length of 52.6 cm and makes 81.6 complete oscillations in 2.00 min. (a) Find…

A: Answer:-  Given  Total time (t) = 2 min  Number of revolution (N) = 81.6  Length (L) = 52.6 cm =…

Q: Aside from being transparent, why are laboratory apparatus such as graduated cylinder, beakers, and…

A: There are mainly two advantages which leads us to use glass apparatus.   1) They are transparent so…

Q: Spaceships A and B are moving in the same direction along the same straight line. Spaceship A is…

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Q: A solenoid of radius 2.30 cm has 660 turns and a length of 25.0 cm. (a) Find its inductance. mH (b)…

A: Given Radius of the solenoid is r=2.30 cm=0.023 m Number of turns in the solenoid is N=660 Length of…

Q: Electrons are accelerated through a potential difference of 90.0 kV and directed at a tungsten…

A: let shortest wavelength = y then hc/y = eV y = hc/eV

Q: After landing on an unfamiliar planet, a space explorer constructs a simple pendulum of length 53.0…

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Q: 6 A vector has an x-component of +5 m and makes an angle of 30° with the + x axis.  What is its…

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Q: 4 A ball is thrown horizontally at 6 m/s from a height of 2 m above the ground. How far does it…

A: Here we use equation of motion along x axis and along y axis. Along x axis acceleration is zero…

Q: Three polarizing filters are arranged in such a way that the axis of the transmission of the second…

A: Given data:- Angle between first and second polarizer is θ1=10° Angle between second and third…

Q: How much energy would you consume daily if you kept a lightbulb of 20 watts on all day long?

A: A lightbulb is rated as 20 Watt which is indicating the power of the bulb.  P = E/t  Power is…

Q: If an electron is accelerated from rest through a potential difference of 100 V, what is its de…

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Q: 2. Two buckets spin around in a horizontal circle on frictionless bearings. Suddenly, it starts to…

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Q: The temperature at state A is 20.0°C, that is 293 K. During the last test, you have found the…

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Q: A ball rolls on a circular track of radius 0.63 m with a constant angular speed of 1.1 rad/s in the…

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Q: Oxygen is released in this process. O Light Reaction Calvin Cycle O Both Light Reaction and Calvin…

A: Oxygen is released both light and Calvin cycle process

Q: 1. A beam of unpolarized light with an intensity of 75 W/m? passes through two polarizing filters…

A: Since you have uploaded multiple questions. So, as per our guidelines we will solve first question…

Q: A 1 kg ball is tied to the end of a rope and spun around in a vertical circle. The ball is slowly…

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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.