An elevator 2.25 m high rises with a constant acceleration of 2.19 m / s2, and at the moment the velocity is 2.0 m / s, a screw is detached from the ceiling of the elevator. After how long does the screw hit the elevator floor?

Q: An object slides on a flat, frictionless surface.  At t = 0 s, it is at position x i= 0.1 m, with a…

A:

Q: At time t = 0 s, a puck is sliding on a horizontal table with a velocity 3.60 m/s, 35.0° above the…

A: Imagine a puck is initially sliding diagonally across a table. It's being slowed down by forces…

Q: A hot-air balloon is rising upward with a constant speed of 2.93 m/s. When the balloon is 2.03 m…

A: given  initial speed of compass (u)=-2.93 m/s height(s)=2.03 m Acceleration due to gravity (g)=9.8…

Q: Two stones are separated by a vertical distance y (in meters) from each other. One stone is thrown…

A: We are given 2 stones separated by some vertical height. We are given initial velocities of both the…

Q: Use the model s = -- 5gt+vot+S, with g= 32 fusec or g=9.8 m/sec. In a classic Seinfeld episode,…

A:

Q: total distance traveled,

A:

Q: A speeder travelling at a constant velocity of 40 m/s passes by a police car that is initially at…

A: Given:  The  velocity of the speeder is v = 40 m/s  The police car is initially on the rest.  The…

Q: A particle initially located at the origin has an acceleration of å = 2.1î m/s? and an initial…

A: According to the kinematic equations of motion: v→f = v→i + a→t where, v→f is the velocity at time…

Q: 4.0 kg block rests at the edge of a platform that is 20 m above level ground.  The block is launched…

A: Equation of motion  S = ut + (1/2) at^2 a = acceleration u = initial speed t = time Also,  In this…

Q: Two fan carts are in a race. Fan cart A has a uniform acceleration of 5 (cm/s)/s, and starts the…

A: The motion of 2 fan carts are given. 1st fan cart's acceleration and initial position is given. 2nd…

Q: 4. you drop a ball from a height of 1.88 m and it hits the floor 0.248 s after you drop it. This…

A:

Q: A speed skater moving to the left across frictionless ice at 8.4 m/sm/s hits a 4.8-mm-wide patch of…

A: Given data:  Initial velocity (V0) = 8.4 m/s Distance traveled by skater (s) = 4.8 m Final velocity…

Q: You drop an object from rest (initial velocity = 0) from a height of 6.8 metres. What is the final…

A:

Q: A satellite in outer space is moving at a constant velocity of 21.2 m/s in the +y direction when one…

A: Given data: Velocity in y-direction, Vy=21.2 m/s Acceleration, a=0.360 m/s2 Time, t=40 s

Q: Rex Marksley is determined to prove himself the greatest marksman in the West with one stunt. In a…

A:

Q: A spacecraft on its way to Mars has small rocket engines mounted on its hull; one on its left…

A:

Q: In the x direction, an object has an initial velocity component of 4.98 m/s and an acceleration of…

A: We are given with initial components of velocity and components of acceleration in x and y…

Q: While playing sock baseball in the living room, a child swings a pair of socks attached to the end…

A: Consider the speed of the socks be v, and the length of the string, that is the radius of the…

Q: Two soccer players start from rest, 43 m apart. They run directly toward each other, both players…

A: According to the given data S=43m v a1=0.49m/s2 a2= 0.46m/s2 we need tot find (a) time before they…

Q: On a spacecraft two engines fire for a time of 567 s. One gives the craft an acceleration in the x…

A: Given: Timing of fire the engine (t) = 567 s. Acceleration of engine in direction x (ax) = 4.8 m/s2.…

Q: You wake up in a strange room and you drop a ball from a height of 1.02 m above the floor. The ball…

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 1.02 m Time (t) = 0.319 s Required:…

Q: While playing sock baseball in the living room, a child swings a pair of socks attached to the end…

A: The expression for the centripetal acceleration in a circular motion is: Substitute the known…

Q: Two stones are separated by a vertical distance y (in meters) from each other. One stone is thrown…

A: GivenDistance between two stones = y m V01 (Initial velocity of first stone ) = -35 m/sV02 ( initial…

Q: An astronaut stands by the rim of a crater on the moon, where the acceleration of gravity is 1.62…

A: Given data : Acceleration of gravity ( g ) =  1.62 m/s2 Time taken ( t ) = 10.3 s  Initial velocity…

Q: You are on a new planet and want to know the acceleration due to gravity. You take a ball and kick…

A:

Q: hovercraft is initially at rest but floating above land. The hovercraft has two horizontal…

A:

Q: O 2250 m

A: Refer attachment

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: An object is released from rest on a planet that has no atmosphere. The object falls freely for 4.9…

A:

Q: The Cassini spacecraft traveled with a companion module, Huygens, that split off so that it could…

A: Given:  u = 0 m/s  a = 1.352 m/s2 h = 1.4 m

Q: you drop a ball from a height of 2.00 m above the floor. The ball hits the floor 0.319 s after your…

A: Write the given values with the suitable variables. h=2 mt=0.319 su=0 m/s Here, h is the height, t…

Q: A rocket is fired vertically upward from the surface of the earth at a constant acceleration of 20.0…

A: Given:initial velocity, u = 0 m/sacceleration, a = 20 m/s2time, t = 30 sacceleration due to gravity,…

Q: A particle at rest leaves the origin with its velocity increasing with time according to v₁(t) =…

A: The initial velocity of the particle is v1t=3.3t m/s. After 5 s the velocity of the particle becomes…

Q: A particle moves in one dimension (the x-direction, say) with an acceleration given by a = c/t,…

A: Given : The accleration is given by a = c/t. Where, c = 25 m/s3. The time at which velocity and…

Q: A package of mass m = 2.00 kg is released from rest at the top of an inclined plane as seen in the…

A:

Q: A spacecraft on its way to Mars has small rocket engines mounted on its hull; one on its left…

A: ax = 5.10ms2ay = 7.30 ms2vx = 3550 msvy = 4498 mstime (t) = 640 seconds

Q: A satellite in outer space is moving at a constant velocity of 21.2 m/s in the ty direction when one…

A:

Q: A tennis ball with a speed of 27.8 m per s is moving perpendicular to a wall. After striking the…

A: The expression for the required acceleration is,

Q: OK, yet another strange awakening in a room with no windows. This time you drop a ball from a height…

A:

Q: A spacecraft on its way to Mars has small rocket engines mounted on its hull; one on its left…

A: ax = 5.10 m/s2ay = 7.30 m/s2vx = 3515 m/s vy = 4136 m/s

Q: A speeder travelling at a constant velocity of 40 m/s passes by a police car that is initially at…

A:

Q: A catapult launches a test rocket vertically upward from a well, giving the rocket an initial speed…

A:

Projectile Motion