A fish is swimming North at vi = 1.2 m/s. It then undergoes an average acceleration of a = 8.3 m/s2, 51◦ South-of-West for 0.25 s. What is the magnitude of the fish’s final velocity? For the physical representation, draw a tip-to-tail vector addition diagram including vi, ∆v, and vf

Q: A squirrel has x- and y- coordinates (-2.0m, 4.2 m) at time t = 0 and coordinates (4.4 m, -1.8 m) at…

A:

Q: An ant walks on a piece of graph paper straight along the x axis a distance of 10.0 cm in 1.80s. It…

A:

Q: A rocket is launched at an angle of 58.0° above the horizontal with an initial speed of 104 m/s. The…

A: Given, A rocket is launched at an angle of 58.0° above the horizontal with an initial speed of 104…

Q: A squirrel has x- and y- coordinates (-2.0 m, 4.2 m) at time t = 0 and coordinates (4.4 m, -1.8 m)…

A: Given Coordinates at t=0 sec are (-2.0 m, 4.2 m) Coordinates at t=4 sec are (4.4 m, -1.8 m)

Q: You stand at the top of a deep well. To determine the depth, D, of the well you drop a rock from the…

A: Given:- t = 3.1 sec vs = 336 m/s Distance travelled by sound in upward direction equals the distance…

Q: (a) What is the magnitude (in km) and direction (in degrees south of east) of her displacement…

A: The distance moved by the person towards the south, The distance moved by the person toward the…

Q: A car drives in a circle of radius 100 m with a constant angular velocity of 7?????7πrads. The car…

A:

Q: A go The horizontal distance x from the starting point and the height y above the ground of the…

A: Given:- The initial velocity of the golf ball v0 = 66 m/s  The angle of the projectile is θ=27o with…

Q: At time t=0, a jogger is heading due east with speed v=1.4 m/s. At time t1=3.0s, she is heading 0=42…

A:

Q: A jet is flying due south at a constant speed of 460 miles per hour. It is flying with a direct…

A: Given: A jet is flying due south at a constant speed of 460 miles per hour. It is flying with a…

Q: A dog slips out of its collar while going for a walk and runs away at full speed.  By the time the…

A:

Q: An ion's position vector is initially 7 = (-3,9 m )i + (-8.6 m )j + (-3.4 m )k, and 9.3 s later it…

A:

Q: 390 m/s due west at one moment and 450m/s due north 10.0 s later. Find the plane’s average…

A: We know that An airplane is flying 390 m/s due west at one moment and 450m/s due north 10.0 s later.…

Q: Janelle stands at the window of a building 6.2 m above ground level. She throws her keys straight…

A: A projectile is an object which is thrown in the air with some initial velocity and it moves only…

Q: a) Particle A moves uniformly along the path p = 1/2x ^3. What are the velocity and acceleration…

A:

Q: Multiple-Concept Example 4 deals with a situation similar to that presented here. A marble is thrown…

A: We know that  horizontal velocity vh = 15.2 m/s let verticle velocity at ground = vv' Angle with…

Q: Question 2: A particle has the following position vector 7 = Ae-ati + Bt³3+ Ct²k where A, a, B, and…

A: Position vector of the particle is, r→=Ae-αti^+Bt3j^+Ct2k^ Velocity is the rate of change of…

Q: Problem 3: An object is thrown off the top of a building with velocity 32 m/s at an angle of 17°…

A: Time of flight t=xucosθ=280 m32 m/scos17°=9.149 s

Q: = At time to = 0s, a jogger is heading due east with speed Vo = 1.4 m/s. At time t₁ = 3.0s, she is…

A:

Q: The position of a dragonfly that is flying parallel to the ground is given as a function of time by…

A:

Q: From the top of the engineering building, you throw a ball vertically upward. The ball strikes the…

A: Given : t=4s, h=35m, g=10m/s2 Let the initial velocity of the ball be u. Applying kinematic…

Q: A rock is launched off a cliff at a speed of 17.2 m/s at an angle of 35.0 degrees above the…

A: Given Data: The launching speed of rock is, v=17.2 m/s The angle above the horizontal is, θ=35° The…

Q: velocity

A: Given: Acceleration of the object is given by the equation, A=(3t2+3t)i+(7t3+6)j At time = 0…

Q: An athlete is training on a 100 m long linear track. His motion is described by the graph of his…

A:

Q: A rocket starts at rest on a launchpad.  At t = 0 the rocket has a constant acceleration of a= 25…

A:

Q: A puck is moving on an air hockey table. Relative to an x, y coordinate system at time t = 0s, thex…

A: The x-component of the initial velocity and acceleration of the puck is .The y-component of the…

Q: Cylinder B has a downward velocity in feet per second given by vB = 0.75t2 + 0.45t3, where t is in…

A: The downward velocity of cylinder B is vB = 0.75t2 + 0.45t3.The time is 2.46 sec.

Q: A ball has an initial velocity of 1.50 m/s along the x-axis. Starting at t0=0, the ball receives an…

A: The velocity of an object accelerating is given by v= u+at, where u = initial velocity, a =…

Q: A basketball player is running at 5.00 m/s directly toward the basket when he jumps into the air to…

A:

Q: An athlete is training on a 100 m long linear track. His motion is described by the graph of his…

A: An athlete is training on a 100 m long linear track. His motion is described by the graph of his…

Q: The position vector of a particle is given as r = (t^2-6t+8)i + (t^2-9)j Find the magnitude…

A: Position vector is the vector form of displacement by the body when it is in motion. r→=ati^+btj^…

Q: A car is 2.52 km west of a traffic light at t = 0 and 4.28 km east of the light at t = 6.00 min.…

A: Given: at t=0 , car is at 2.52 km west of traffic light at t=6.0 min, car is at 4.28 km east of…

Q: The coordinates of a bee flying in the xy-plane are given by x(t) = At and y(t) = C-Bt², where 1 =…

A: Given: The coordinate of the bee in the xy plane is.  xt=At…

Q: The bacterium Escherichia coli (or E. coli) is a single-celled organism that lives in the gut of…

A: Given,             Zig-Zag constant speed, v = 20 μm/s             Other data in the graph

Q: Scenario: A toy rocket is launched straight upward from a pad 10 ft above ground level with an…

A:

Projectile Motion