A sports car moving at constant velocity travels 110 min 5.1 s. If it then brakes and comes to a stop in 4.5 s, what is the magnitude of its acceleration (assumed constant) in m/s²? Express your answer using two significant figures. 17 ΑΣΦ ? m/s² a = Submit Request Answer Part B Express the answer in terms of "g's," where g = 9.80 m/s². Express your answer using two significant figures. D [ΫΠΙ ΑΣΦ ? a = g

Q: Q6. An arrow is launched vertically upward. It moves straight up to a maximum height, then falls to…

A: Solution:-Given that

Q: which should the student select and why ?

A: Given:  Student exploring mechanical waves speed & its variation with medium for which two sets…

Q: 6. page 95, A5-kg mass is connected by a string to a 4-kg mass, and the string passes over a…

A: Mass on the table top = m1 = 5kg Another mass = m2 = 4 kg

Q: Determine the absoption coefficient of window glass (in m*-1) in a thickness of 3 mm which transmits…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: a) A monostatic radar is operating at f= 3 GHz with a transmit power of P₁ = 100 kW and an antenna…

A: f = 3 GHz G = 1000.N = 2L = 0.5R = 10 km.

Q: Question 14 Which one of the Venn diagrams in the alternatives below represents the set (A-(BUC)) n…

A:

Q: A is along the +X-axis and vector Bis along the +y-axis. Which one of the following statements is…

A: According to question we need to find that which statement is correct.

Q: 88. A spaceship is moving at 0.6c relative to an observer on Earth. The spaceship emits light with a…

A: According to the theory of special relativity, the observed frequency of light will change for an…

Q: Problem 10: As a portion of an workout routine to build their pectoral muscles a man tretches a…

A: Given: The force constant of the spring is 540 N/m.

Q: 3. If a riding lawnmower engine exerts 19 hp in one minute to move the mower, how much work is done?…

A: (3) The power exerted by a lawnmower’s engine is, The time taken by the mower is,

Q: dropped from the top of a cliff it is A stone is seen to hit the ground below after 3.83 s. How high…

A:

Q: A stunt rider accelerates from rest on an in chined on top of a chff; his acceleration is 125 M/2…

A: The length of the ramp is, s=10 m   The inclined angle is, θ=30°   The acceleration is, a=125 m/s2…

Q: What is the energy of a photon of violet light with a frequency of 7.40x 1014s-1?

A: Given The frequency of the violet light is f=7.40×1014 s-1. The energy of a photon of violet light…

Q: Kinetic energy: K = m v; Potential energy: Ug= mgy E = Er E= U+K 1 rev = 2n rad; a, = == o'r;…

A: Given : F1 for radius 2R at a speed v. F2 for radius 6R at a speed 3v Find : Ratio of centripetal…

Q: (2) A 3.05 kg sample of water at 9.5°C is in a calorimeter. You drop a piece of iron with a mass of…

A:

Q: What is the net torque on the rod?

A:

Q: 1500 KG cars tire apply 3E3 in a force against the ground what will be it's acceleration

A: Given that:m=1500 kgF=3×103 N    (Assuming unit of force to be N)

Q: Part A.) Detcrmine the stopping distances for initial speed of automobile an constant 94 km/h and…

A:

Q: Physics Freefall hope the answer are in clear writing

A:

Q: A horse canters away from its trainer in a straight line, moving 48 m away in 9.6 s. It then turns…

A: Given: Distance from trainer, d=48 m in time t=9.6 s Halfway back distance s =48/2 = 24 m in time tb…

Q: DETAILS HRW10 3.P.024. MY NOTES ASK YOUR TEACHER Vector A, which Is directed along an x axis, is to…

A:

Q: A 0.140-kg baseball traveling 40.0 m/s strikes the catcher's mitt, which, in bringing the ball to…

A:

Q: 2) The acceleration of a 2kg - body along straight line is expresses as a = -0.002 v m/s². The…

A: Given data: The mass of the body is, m = 2 kg Acceleration of the body is, a = -0.002v2 m/s2 The…

Q: 4. A0.200 kg sample of copper Is heated to 95.0 has an Initlal temperature of 5.0 °C. Determine the…

A: It is known that the heat energy absorbed or radiated by a material of mass m and specific heat…

Q: An airplane undergoes the following displacements, all at the same altitude: First, it flies 59.0 km…

A: Given value--- first distance = 59 km , 30 degree E of N. second distance = 58 km , South.  third…

Q: 9 - A parallel-plate capacitor is connected to a battery. Without disconnecting the capacitor, a…

A: Here, the capacitor is always connected to the battery.  Therefore, potential difference across the…

Q: Mass is a measure of an object’s resistance to:  I. turning  II. speeding up  III. slowing down

A: Mass is a physical property of an object. It is also a measure of the resistance to the changes in…

Q: Jack pulls his 15 kg sled across the snow with 75 N of force . The coefficient of friction between…

A: Mass of the sled is m = 15 kg Coefficient of friction between the sled and the snow is μ = 0.4 Force…

Q: 95. Two events occur 5 seconds apart according to an observer on Earth. What is the time difference…

A: “Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: Ria's bedroom contains 2750 moles of air. Find the change in internal energy of this much air when…

A:

Q: Part A A force of 36.0 N is required to start a 6.0-kg box moving across a horizontal concrete…

A: Given Information:- Force is F=36.0 N Mass of the box is m=6.0 kg   Required:- We need to calculate…

Q: Spring deflection in a translational mechanical system is equivalent to in a fluid system. А. mass…

A:

Q: Given the circuit, where the rate at which R1 is dissipating electrical energy is 20.0W. When the…

A:

Q: A 0.250 kg toy car moving with a speed of 0.820 m/s collides with a wall. The figure shows the force…

A:

Q: D Question 21 In an experiment in which swings of a pendulum are measured, string length is kept…

A: Question 21: Concept: A simple pendulum's time period T is completely defined by its length L and…

Q: 94. A light source moving away from an observer at a speed of 0.2c emits light with a wavelength of…

A: Relativistic Doppler effect is given by, λobs=λsource1+vc1-vcwhere,λobs is observed wavelength by…

Q: A car traveling 97 km/h strikes a tree. The front end of the car compresses and the driver comes to…

A: Note:- You have posted two different questions. As per guideline I will solve first question only.…

Q: • View Available Hint(s) To be able to add and subtract vectors using geometric and vector addition.…

A: Given

Q: Particles of charge Q and -4Q are located on the x- 5 - axis as shown in the figure above. Assume…

A:

Q: 7 The position vs time plot for the tip of the beak of a woodpecker is shown to the right (→). You…

A: Solution: g. The slope of the position time graph gives thevelocity. The slope of the graph at t = 2…

Q: physics homework problem that doesn’t have an example type in the book (i do not earn points on…

A:

Q: Methods used for Reducing Friction

A: Following are the different methods that are used for reducing the friction: For objects that move…

Q: 8. A drum rotates around its central axis at an angular velocity of 12.0 rad/s. If the drum speeds…

A: Given: Initial angular velocity, ω0 = 12 rad / s , at time t = 0. Final angular velocity, ω = 18.4…

Q: Part A One 2.6-kg paint bucket is hanging by a massless cord from another 2.6-kg paint bucket, also…

A: Gravity is supplying the force in this problem. That means that the tension on the strings will be…

Q: is the object's kinetic energy? A. 1.71 x 10^17 J B. 3.42 x 10^17 J C. 5.13 x 10^17 J D. 6.84 x…

A:

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –