After deploying its drag parachute, the airplane shown in the figure below has an acceleration ? = −0.004? 2 ?/? 2 . (a) Determine the time required for the velocity to decrease from 70 m/s to 8 m/s. (b) What distance does the plane cover during that time?

Q: An electron with an initial velocity vo = 2.10×10$ m/s enters a region 1.0 cm long where it is…

A: Write the equation of motion,

Q: You throw an object up with an initial velocity of voy = 5 m/s from a height of y = 25 m. Part (a)…

A: Given : Initial velocity (v0y) = 5 m/s Height (yi) = 25 m

Q: In this problem, you will apply kinematic equations to a jumping flea. Take the magnitude of…

A: Maximum height reached by flea( h) = 0.410m Free fall acceleration (g) = 9.80 m/s² Assume that…

Q: A train travels with a constant speed of 20.0m/s for 7.00s. Determine all unknowns and answer the…

A:

Q: A ball is thrown upward at time t=0 from the ground with an initial velocity of 14 m/s (~ 31 mph).…

A: The initial velocity of the ball u=14 m/s At the maximum height the velocity of the ball will become…

Q: a person walks at 4.5 meters per second from point a to b. Then walks back from point b to a at a…

A: Given data:  From point a to b Speed (V1) = 4.5 m/s From point b to a Speed (V2) = 3.2 m/s Required:…

Q: An object is moving in the air (defying gravity) so that its height after t seconds is given by…

A:

Q: Traveling with an initial speed of 70 kph, a car accelerates at 6000 km/hr2 along a straight road.…

A: Given Data: The initial speed of the car is: u=70 kph The acceleration of the car is: a=6000 km/hr2…

Q: Jayce threw his softball high in the air as Yukari looked down from her two-storey home to see how…

A: Using kinematics, v=u-gt=30m/s-9.8m/s20.2s=28.04m/s

Q: The acceleration of a crate sliding down a ramp is given by ax = (0.25t2) m/s? and ay = (1.5t) m/s?,…

A: Given data :  Crate acceleration : ax = (0.25t2) m/s2  and  ay = (1.5t3) m/s2  At t= 0, vx = 3 m/s…

Q: A roller coaster starts going down a hill from rest. It accelerates at 4.0 m/s^2. If it is on the…

A: Step 1Let a be the acceleration, t be the time taken and u be the initial velocity, then

Q: A fugutive is resting by a tree when a train passes him, traveling at a constant 6.2 m/s. The…

A: To catch the train in time t, distance travelled by the fugitive in time t must be equal to the…

Q: To determine the height of a bridge above the water, a person drops a stone and measures the time…

A: height = h = 41 m initial velocity of stone = V = 0 m/s ( dropped ) time = t = ?

Q: A cargo plane is moving with a horizontal velocity of v= +248 m/s at a height of y = 1070 m above…

A: In the given question, Height of the plane (h) = 1070m Initial velocity ( vx ) in the horizontal…

Q: Can you help me solve this problem please? A hot air ballon is rising into the air with a constant…

A: Here Initial velocity of the air ballon  = u 4.75 m/sHeight from the ground when a bag is dropped =…

Q: An object moves in one dimensional motion with constant acceleration a = 7.4 m/s². At time t = 0 s,…

A:

Q: At time t0=0.0s, a car, starting from rest, moves south. It continues moving south, and by time tf…

A: Initial time: t0 = 0.0 s;Final time: tf = 121 s;Distance: d = 6689 m.North direction is along…

Q: Starting from rest, a particle moving in a straight line has an acceleration of a = (2t−6)m/s^2 ,…

A: Given data: Acceleration a =2t-6 ms-2 Time t= 6s To determine Position at Time t = 11 s

Q: Situation 01. Samantha has a height of 1.83 meters measured from the ground surface. She then lifts…

A: =4.486 m

Q: To take off from the ground, an airplane must reach a sufficiently high speed. The velocity required…

A: Finding the distance travelled by the airplane in first second of runGiven Information:The distance…

Q: Wags decides to go on another adventure. He begins by traveling east for 100m. He then moves 75 m in…

A: Given data,  Distance travelled towards East = 100m Distance travelled towards west =75 m With…

Q: A flea is on a stick. The stick and with the flea on it are falling downward at 0.400 m/s. The flea…

A: Initial velocity of stick and flea (u) = 0.4 ms , downwards The acceleration of flea (a) = 1470 ms2,…

Q: The body moves with the acceleration shown below. At time t = 0s, body position x = 250m and body…

A:

Q: You travel 1000 m in 25 seconds, accelerating the whole time at a constant rate. What is the rate of…

A: Given data:  Distance traveled (d) = 1000 m Time (t) = 25 s Initial velocity (Vi) = 0 m/s Required:…

Q: A particle moves along two dimensions based on the following position vector r= [2.0 m + (3.00 m/s)f…

A:

Q: A ball is thrown upward at time t=0 from the ground with an initial velocity of 14 m/s (~ 31 mph).…

A: At the greatest height, the velocity of ball will be zero.

Q: A motor car is moving with initial velocity in the x-direction at 30 m/s.  After 30 s, the car…

A: Write the given values with the suitable variables. v1=30 m/st1=30 sv2=10 m/st2=12 st3=10 s Here,…

Q: A rock is dropped (from rest) from the top of a 73.9-m-tall building. How far above the ground is…

A:

Q: The vertical displacement (in m) of a plane is  1.5 t2 up; t is the time (in s) after takeoff. The…

A: Given, the vertical displacement (in m) of a plane is y=1.5 t2 up; t is the time (in s) after…

Q: A ball is thrown upward at time t=0 from the ground with an initial velocity of 14 m/s (~ 31 mph).…

A: The initial velocity of the ball u =14 m/s The acceleration of the ball is the acceleration due to…

Q: A single-engine air plain starts its engine at one end of the runway. It accelerates at a constant…

A: Given, velocity v=38 m/s time t=20 s

Q: A swimmer bounces almost straight up from a diving board and falls vertically feet first into a…

A: Step 1:Given  Information :Height =1.55 mInitial speed =3.6 m/sa)  Time for which swimmer's feet is…

Q: An object moves in along the x-axis with an acceleration given by: a = 9t (m/s2). The position of…

A:

Q: The diagram below presents the position and elapsed time of a motorbike that starts from rest and…

A:

Q: The acceleration of a crate sliding down a ramp is given by ax = (0.25t²) m/s² and ay = (1.5t³)…

A: In this problem, we will first calculate the velocity in x and y directions and then we will…

Q: sume that you are driving a car at 10.0 km/h and then you accelerate to 80.0 km/h with an…

A: