A stone released at the top of the shaft of a well hits the water 1.55 s later. (a) How deep is the well? (b) At what speed does the stone hit the water? Please show all work to find constant acceleration and free fall

Q: Consider the position vector a shown in the diagram below. a makes an angle with the positive x…

A:

Q: A block with mass m = 5.00 kg slides down a surface inclined 36.9° to the horizontal (Figure 1). The…

A:

Q: 2a) A rock is dropped from a cliff. It takes 4.50 seconds to hit the ground. How high is the cliff?…

A: In this question we are given that a rock is dropped from a cliff. It takes 4.50 seconds to hit the…

Q: 2. A jetliner touches down moving horizontally at 288 km/h. The plane then undergoes acceleration…

A:

Q: 16. Prove the relation E² - p*c² = mc*, where p is the momentu

A:

Q: A ball rolls off a table with a horizontal velocity of 3 m/s. It takes 0.4 seconds for it to reach…

A:

Q: A particle moves along the x-axis according to x(t) = 32t - 4t² m. (Round all answers to at least…

A: Displacement equation, x(t) = 32t - 4t² m We're required to find unknowns in all parts.

Q: 12. A ball is thrown vertically upward from a height of 200 ft. The velocity after 1 second is 96…

A: An object is said to be in projectile motion , if in the entire motion , the only force acting is…

Q: The ball at A is kicked with a speed of 25.38 m/s at an angle Θ = 30 degrees . Determine the…

A: The initial speed of the ball, vA=25.38 m/s The angle of projection, θA=30° The vertical…

Q: Pls help ASAP and show all work

A:

Q: The position of a particle is given by s = 0.35t3 - 0.7Ot² - 2.90t + 5.87, where s is in feet and…

A: If the motion of a particle is given by a function, and distance is given by,  x=f(t) Then its…

Q: The position of a particle is given by s = 0.36t3 - 0.60t2 - 2.48t + 4.74, where s is in feet and…

A: The body is in rest or motion, which will be defined when its velocity and acceleration are known to…

Q: (a) Calculate the object's instantaneous velocity vector at times t = 0,,,, and s. (b) Plot the…

A:

Q: 4. An inclined plane is 33 degrees from the horizontal axis; a box (mass=0.5 kg) on the incline was…

A: Given: The mass of the object is 0.5 kg. The angle of the inclination is 33o. The vertical height…

Q: A cannonball is fired horizontally from the top of a cliff at the same instant another cannonball is…

A:

Q: nced with Feedback You throw a tennis ball straight upward. The initial speed is about 12 m/s. Part…

A:

Q: Draw a picture and show all work! A small airplane is flying due east with a speed of 37.0 m/s with…

A: Let va denote the speed of the air, vp denote the speed of the plane with respect to the ground, and…

Q: Show your complete solution. A ball is thrown from A. Determine the minimum magnitude of its initial…

A:

Q: A block is launched from rest up a frictionless ramp. The block goes up a distance d along the ramp…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: 1. A particle moves in the x- y plane with a time-dependent position vector given by: r(t) = (At)ê +…

A: Given, r→t=Atx^+Bt-Ct2y^ A=8  m/sB=20 m/sC=5 m/s2

Q: a) Find the approximate average velocity for the person during the time interval from t = 1.5s to t…

A:

Q: The following data was collected from an Atwood machine experiment. Find the measured acceleration…

A:

Q: A plane is scheduled to fly from New Orleans due north to St. Louis, a distance of 673 miles. There…

A: distance to be covered due north (d) = 673 miles Speed of plane (v) = 510 mph due north Air speed…

Q: An airplane can fly with an airspeed of 377 mph. Determine the ground speed of the airplane when it…

A: Given, Airplane speed, va=377mph Headwind, vh=55mph The headwind direction is the same as the…

Q: 4. (FR) A mass starts at rest at the top of a rough 30° incline. The incline is 6.4 m long and has a…

A:

Q: Packages enter the 12.9-ft chute at A with a speed of 5.0 ft/sec and have a 0.41g acceleration from…

A: AB = 12.9' Let the distance AB be S Initial speed = 5 ft/s Acceleration from A to B b = 0.41g  g =…

Q: IXXJH A cannonball is shot with initial speed 300 m/s at an angle 41° above the horizontal. Assuming…

A:

Q: A cannon fires off a cannonball at an angle of 48.0o with a velocity of 152.0 m/22  Where will the…

A: given that,v=152 msθ=48°time,t=5 s

Q: At a certain point in the reentry of the space shuttle into the earth's atmosphere, the total…

A:

Q: The position of a particle is given by s = 0.33t3 - 0.56t2 - 2.47t + 4.95, where s is in feet and…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Part D: m OCK = .3 8m 35° 35° 10m Дх Theoretical: Released from rest, find Ax and impact speed.

A: Given, mass of block is m  coefficient of friction is 0.3  and angle is 35 degree

Q: 3. 18m €1 10.m The cart shown in the diagram above starts at rest at position A. All the surfaces…

A: Given:- The initial height of the object is point A is H = 18 m  The final height of the object is…

Q: Now, change variables to linear acceleration (ax) and use a kinematic equation to eliminate ax in…

A: From the given information, fs=IαR=IRaR                ∵α=aR=IaR2

Q: 2. Areeb Syed s is running down the football field in a straight line. He starts at the O-yard line…

A: Given : Time 1 (t1) = 0 s Position 1 (x1) = 0 yards Time 2 (t2) = 2 s Position 2 (x2) = 10 yards…

Q: A girl throws a ball with a net velocity of 9 m/s at 31 degrees from the horizontal from a height of…

A:

Q: From B to C, a = From A to C, t= -11.78 i 2.72 ft/sec² sec

A:

Q: In one contest at the county fair, a spring-loaded plunger launches a ball at a speed of Vo = 3.0…

A: Given:-  The lunch speed of the ball is u = 3.0 m/s  The flat board that is tilted up at a 20o angle…

Q: 2) The position of a particle is given by x = 4.00-5.00t + 3.00t² (all constants and variables are…

A:

Q: Problem #1 Working for the latest Hollywood production, a brave stuntwoman in her car rides off the…

A: Given, Initial horizontal velocity, ux=40 m/s Height of the cliff, H=60 m (e.) Let us consider the…

Q: Packages enter the 15.9-ft chute at A with a speed of 4.5 ft/sec and have a 0.26g acceleration from…

A: Given:  Speed at A = 4.5 ft/sec Acceleration from A to B = 0.26 g We have to find:

Q: What will the ball's velocity be at the bottom if its released from a height of 20cm

A: Given data: h= 20 cm Need to determine the velocity of the ball.

Q: A commercial airliner with four jet engines, each producing 62 kN of forward thrust, is in a steady,…

A:

Q: A Car is driven with constant speed around a circular track. Answer each of the following questions…

A: A car is moving in a circular track it's velocity and acceleration is represented as follows

Q: Q5 (? .s): When the 75 kg skier is at point A, she has a speed of 1.5m/s. Neglecting friction and…

A: GivenThe mass of the skier m=75 kgThe initial speed of the skier when she is at the top is u=1.5…

Q: Part C Is the impulse delivered to the superball during its collision with the scale greater than,…

A: Part- C As impulse is defined as change of momentum and momentum is equal to mass * velocity.  So…

Q: jumping on a trampoline. Curious about how fast you are moving just as you lift off the surface of…

A: Given Time taken to reach at maximum height t = 1.5 s Velocity at maximum height v = 0

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!