A bat flying at 5.20 m/s is chasing an insect flying in the same direction. The bat emits a 39.8-kHz chirp and receives back an echo at 40.6 kHz. (Take the speed of sound in air to be v = 343 m/s.) (a) What is the speed of the insect? ?m/s (b) Will the bat be able to catch the insect? Yes or No Explain.

Q: A little cat, Bella, walks along a straight line, which we shall call the axis, with the positive…

A: Acceleration:The acceleration of a body can be defined as the time derivative of the velocity.…

Q: 1. bowling ball travelling with a constant velocity hits the pins at the end of a bowling lane…

A:

Q: The graph shows vx vs. t for an object moving along the x-axis. Vx (m/s) 40 20 2 4 6 8 10 12 14 t(s)

A:

Q: A stone is dropped from the deck of a bridge. The sound of the splash reached the deck 3 secs later.…

A:

Q: The acceleration of a particle is given by a - Avt 5 where A=1.9 m/s2 .At t=0, v= 7.1 m/s and 219. ▼…

A:

Q: Karen shouts across a canyon and hears an echo 4.2 s later. How wide is the canyon? The speed of…

A: Given Data: The time taken to hear the echo is: t=4.2 s The speed of sound is: v=343 m/s

Q: 4. A particle starts from the origin at t=0 with a velocity of (161 - 121) m/s and moves in the xy…

A: Write the given values with the suitable variables. u→=16i^-12j^ m/sa→=(3i^-6j^) m/s2 Here, u is the…

Q: A particle moves with the following trajectory: x = 0.403[m/s*]•t“ - cos(1.07HZ-t) What is the…

A:

Q: You are driving a late model convertible car at the 65 mph speed limit with its soft flexible roof…

A:

Q: What is the average velocity of this displacement time graph.   My answer is 0.0833m/s because I am…

A:

Q: Solve the following questions. 1. The position of a particular particle as a function of is given by…

A: r = 8.5 t i + 5.6 j - 2 t2 k

Q: A particle moves along the x axis. Its position is given by the equation x = 2.1 + 2.9t - 3.8t2 with…

A: A particle is moving along the x-axis and its position is given by the equationwhere x is in meters…

Q: >> B-Day: Length 6/8 1/8/2022 e 5:09:22 Direc X-va lue Y-value ==== 7.9 334.4 7.10 -3.40 18.5 150.1…

A: Here, the problem is to add the vectors A,B,C,D and E. Given, Length of vector A = 7.9 units. Angle…

Q: S (m) t(sec) t2 t2 *10-3 2s g=2s/t2 0.6 0.488 0.8 0.582 1 0.65 1.2 0.684 1.4 0.742 1.6 0.818 1.8…

A:

Q: RELATIVE VELOCITIES IN ONE-DIMENSION А. A car passes station A with a velocity of 60kph, East. At…

A:

Q: Work Seconds Watts Weisht 120 pound Weight in Newtons Total Height in Meters Walking 534 3.23 1725…

A: W= 20 N  h= 3.23m  t = 7 sec

Q: Which of the following is the velocity graph for a negative initial velocity and a positive…

A: To determine the correct velocity-time that represents the given conditions. Given:The initial…

Q: Position vector: 7(t) = x(t)î + y(t)j x(t) = at + b , where: a = 1.00", y(t) = ct2 + d, where: c =…

A:

Q: Sound travels at 340 m/s. How long does it take the sound of a starter's pistol shot to travel 1.0 x…

A: Speed of sound=340m/s Distance travel=1×10^2m Time=?

Q: Suppose you're watching the deconstruction of a bridge. It's blown up and the sound of the explosion…

A: Write the given values with suitable variables. t=3 sv=344 m/s Here, t is the time and v is the…

Q: c. What is the object's average acceleration between 1-0 s and t-7 s? d. When is the object's…

A: The position the particle is given by X(t) = 5t^2  - 8t + 3

Q: why F3 only * Sin30, althought there are also 2m and 2m length on the start.

A:

Q: 3. A car moving along X- axis according on the function: ? (?) = 2 ?2 + 5 ? + 7 on [1,2] Find: a-…

A: (a) The velocity is, vt=dxdt=ddt2t2+5t+7=4t+5 The average velocity of the car at points (1,2) is,…

Q: Data number y t t2 1 10m 4.28s 18.31s 2 20m 4.42s 16.32s 3 30m 3.78s 14.28s…

A: Plot the distance y(t) along y-axis and t2 along x-axis.

Q: You drop a stone into a well and hear the splash 1.47 s later. How deep is the well?

A: Given Data: The time taken to hear the splash is, T=1.47 s. Let d be the distance the particle…

Q: Given A=25mm,=65 rad/s and Ø = π/4 radians. calculate the following: a.frequency in HZ (numbers…

A: As per guidelines only first three subparts are solved here, for next parts please ask them…

Q: 5. Aticker tape timer vibrates at 50 Hz. The tape in the diagram shows the distance moved by a…

A: See below

Q: Q3. A particle moving in an xy plane has components of the position vector of x = (0.0t- 4.0t^2)m…

A: A Cartesian coordinate system is spanned by the pair of orthogonal vectors, where the length of the…

Q: time position (s) (cm) 0.01 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12 0.14 0.15 0.16 0.17…

A: The slope of velocity-time graph is acceleration.

Q: mine its depth, a rock climber drops a pebble into a chasm and hears the pebble strike the ground…

A: GivenArock climber drops a pebble into a chasm and hears the pebble strike the ground after 3.46…

Q: ご支援ありがとうございました SOLVE STEP BY STEP IN DIGITAL FORMAT DON'T USE AI | DON'T USE AI | DON'T USE AI |…

A:

Q: Q1: The motion of Partic X =Y sinœ Cos Ø sin œ SinØ 最人 Oso 人こ Z find T

A:

Q: 2. A mouse enters a basement room through a hole in one of the walls. It then travels through the…

A: The position of the mouse in X-Y plane is shown below

Q: A car moves as shown over three hours. Find the average velocity of the moving car in km/h

A: The graph shows different value of position at different time. Average velocity of car can be…

Q: 1. An object moves with constant velocity along x-axis and begins its motion from point D(m) =16 m.…

A: As per guidelines, first three questions has been answered. The plot is given below.

Q: The velocity-time graph of a particle in one dimension is shown in the figure below. B A 10 12 14 -1…

A:

Q: 12.A ball is dropped from a very tall tower by a person, and the sound of it striking the earth is…

A: Given data; The sound speed is v=345 m/s The striking sound heard after t=4.1 s The falling height…

Q: A 1.75 kg particle moves as function of time as follows: x = 4 cos(1.33t+) Where distance is…

A: Given that-Mass, m= 1.75 kgx= 4.Cos1.33t+π5We know that-v=dxdt=4×1.33Sin1.33+π5

Q: 7. A particle is moving on a line according to the equation of motion s=3t^2+5t+4 where s is in…

A: Introduction: The velocity of the object is equal to the rate change of position with respect to the…

Q: A particle moves along the x-axis, its coordinate x = -6t + 5t* varies with time according to the…

A: The velocity of an object is the rate of change of its position with respect to time Hence, v =…

Q: Sta. Dist Height Bobu gA B.A. Time No. mgal mgal mgal mgal mgal Mgal m. m. 1 8:10 0.00 210 57.9 8:20…

A: A gravity survey, whether conducted at the surface or along a borehole, involves measuring…

Q: x - coordinate: x = -5.00sinwt, where w is constant, x is meters, and t is seconds y - coordinate: y…

A: Velocity Vx=dx/dt  =-5wcoswt  Vy=dy/dt  =5wsinwt

Q: please explain the given plot

A: We are given magnitude of velocity vs time graph. In other words we are given speed vs time. We need…

Electromagnetic Waves

Electromagnetic waves are waves that consist of magnetic field and electric field components perpendicular to each other. These field components are also perpendicular to the direction of propagation of the wave.