A braking car on dry pavement has a constant acceleration of -3.0 m/s?. If the car was moving at 10.0 m/s, approximately how long would it take it to stop? 3.3 s 10 s 17 s 30 s

Q: What resonant frequency would you expect from blowing across the top of a soda bottle that is 20 cm…

A:

Q: An object is moving in a circular path at constant speed as shown in the figure. What is the…

A: As object is moving in a circular path with constant speed but it's direction is continuously…

Q: , what is the depth of water in the tank?

A:

Q: The figure shows the work done on an object traveling along different paths between 3 different…

A: Given: The work done from path B to A is 30 J. The work done along paths B to C is -10 J. The forces…

Q: A shopper pushes a grocery cart 24.0 m at constant speed on level ground, against a 32.0 N…

A: Given Distance d               = 24.0 m Frictional force Ffr  = 32.0 N Angle θ1                 =…

Q: R has a magnitude of 104. Which of the following COULD NOT be Ry? Choose all that apply. 104 -104…

A:

Q: If you were to let go of a rock from a building that is 46.9 meters tall, how long would it take to…

A:

Q: A person standing on the edge of a high cliff throws a rock straight up with an initial velocity of…

A: Initial velocity of object is Object is thrown vertically upward.Initial vertical position of object…

Q: What is the period of rotation of a stick which is 2.3 meters long which is pivoted from a point .25…

A: Since you asked multiple questions we will solve the first question for you. If you want any…

Q: A certain orthodontist uses a wire brace to align a patient's crooked tooth as in Figure below. The…

A:

Q: As shown in the figure, calculate the magnetic field that wil1 be formed at the point A of the…

A: Given:- Radius of the half circle = 5 cm = 0.05 m Current flowing through the circuit = 10 A

Q: Question: A non-relativistic electron is confined to an infinitely deep potential well with length L…

A: Given : L=694×10-12m Part 1) The energy of an electron in the infinite potential well is given by :…

Q: In the figure, two 5.40 kg blocks are connected by a massless string over a pulley of radius 2.10 cm…

A: Have a look dear

Q: The force acting on an object is given by F, = (7x - 12) N, where x is in meters. (a) Choose the…

A: Here force is given as F = 7x - 12  Here x is in meter and F is in Newton .

Q: U B mercury h₂ 1 of 1 Use these rules to work out the following problem: A U-shaped tube is…

A:

Q: In the figure, an electron accelerated from rest through potential difference V₁-1.13 kV enters the…

A:

Q: Jhon throws a 0.20-kg rubber ball down onto the floor. The ball's speed just before impact is…

A: Given Mass of the ball m                = 0.20 kg Initial velocity of the ball v1 = 7.5 m/s Final…

Q: The Sun can be modelled as having radius 696,000 km, temperature 5250 K, and at an average distance…

A: Concept of Stefan Boltzmann Law: It is used to correlate between power emission from the blackbody…

Q: The International Space Station orbits Earth at an altitude of 4.08×105 m with a speed of 7.64×103…

A:

Q: 9. The components of velocity vectors Ả and B are given below. What is the magnitude of vector sum Å…

A: The magnitude of the vector sum is   A→+B→=9.6 m/s

Q: Physics, need help please

A:

Q: Problem 5 Show that, not matter what A and B are, À- (1 x B) = 0.

A: Write the equation for the scalar product of two vectors A→ and B→. A→×B→=ABcosθ Here, The angle θ…

Q: M = -5î + 10ĵ Ñ = -15î – 15ĵ What are the resultant vectors M + Ñ · M – N , and N – M What is the…

A: Note: As per the guidelines, we can only answer three subparts of a single question. Sorry for the…

Q: An LC circuit like the one in the figure below contains an 95.0 mH inductor and a 26.0 μF capacitor…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: Three point charges are arranged in an equilateral triangle with each side 5.0 cm long. Two of the…

A: Given that three point charges are arranged in equilateral triangle of side L=0.05m, the energy of…

Q: When a hypothetical diatomic molecule having atoms 0.8860 nm apart undergoes a rotational transition…

A: Given, r=0.8860 nm l=2

Q: A A dozen resistors are arranged in a cube as shown in the diagram. What is the effective resistance…

A:

Q: A 44.0-kg projectile is fired at an angle of 30.0° above the horizontal with an initial speed of 144…

A:

Q: Use the KE vs. TIME graph below to answer the following questions. Express all answers in the…

A: From the kinetic energy vs time graph,   A) When the object is at rest that means the velocity of…

Q: A ball is thrown upwards as shown in the figure. Is the work done by gravity on the ball +, - or…

A: Work done is defined as the amount of energy transferred. Work done = Force × distance moved in the…

Q: Q4 A rod of length 3m has a uniform positive charge per unit length A = 4 nC/m. determine the…

A: in this question  we define electric field equation  at different point .

Q: A small cart and one of larger mass collide and rebound off each other. The carts were initially…

A: Ans : the small cart changes its velocity the most .

Q: An incident beam of deuterons is brought to bombard a thin beryllium target (at rest) 2H + °Be -1°B…

A: The nuclear reaction takes place when two nuclei of atoms bombard to form one or more nuclei. When…

Q: Instructions: Make sure to go to a dark place, or any place at your home where you can observe…

A: what have you observed from each set-up. When will the shadow be casted.

Q: this is incorrect can u pls do it again in the answer format given

A:

Q: If I throw a baseball into the air, at which point is the vertical velocity = C %3D a at the…

A:

Q: The moment of inertia of a solid cylinder of radius R, mass M and length L, perpendicular to its…

A: Write the expression for the moment of inertia of the cylinder as given above. Here M signifies…

Q: The system shown is released from rest. Neglect friction and drag. What is the mass of the system?…

A:

Q: ALLEN CAREER INSTITUTE KOTA (RATASSTHANT Centre of Mass A ball of mass 1 kg drops vertically on to…

A: Given: m=1 kg Vi =-25 m/s  Vf =10 m/s

Q: 1. The density of a substance can be found by : Density = Mass /(Volume). The density of water is…

A: Given Data :  density of water ,d = 1.0 gram/cm3   volume of cube filled with water , V = 1 m3  To…

Q: Help answer a physics question at

A: The radius of the turn is 27.2 mExplanation:Step 1:Step 2:

Q: A Ferris wheel rotates at an angular velocity of 0.29 rad/s. Starting from rest, it reaches its…

A:

Q: 5. A pendulum has a length of 0.65 m and a period of 4.1 s. The Pendulum is on an unknown planet.…

A:

Q: Using the equation below, describe what happens to Fg when you decrease the distance between two…

A:

Q: A body n Mpl woving speced Centipetal jore Facting How muih work done twith on it e yahotin m…

A: When an object moves in a circular orbit with a uniform speed then it is called the uniform circular…