A ball is dropped off a cliff in Vermont. Assuming it doesn't hit the ground, what will it's velocity in the downward direction be after 2 seconds? 4.9 m/s 9.806 m/s 19.61 m/s -4.9 m/s

Q: 20. A car initially traveling North at 5 m/s and has a constant acceleration of 2m/s2 northward.…

A: Given  Initial velocity of car = 5 m/s in North direction constant acceleration = 2m/s2 northward…

Q: A brick is thrown straight down with an initial velocity of 2.2 m/s from a cliff. What is the rock's…

A:

Q: A hot air balloon is traveling vertically downward at a constant speed of 5.8 m/s. When it is 17.8 m…

A: The initial velocity of the package is same as the velocity of the air balloon. Kinematic expression…

Q: A child is sitting on the outer edge of a merry-go-round that is 18m in diameter. If the…

A:

Q: For the winter, a duck flies 10 m/s due south against a gust of wind with a velocity of 2.5 m/s.…

A:

Q: The velocity of a particle moving along the x axis is defined by v = x^4 + 2x^3 – 3x^2 where v is in…

A: GivenVelocity of partic along x-axisv=x4+2x3-3x2

Q: A train moves towards east with 95 km/h, while a car moves towards north with 60 km/h. What is the…

A:

Q: A soccer ball is kicked with an initial speed of 10.5 m/s. After 0.720s it is at its highest point.…

A: Given: The intial velocity of the ball is 10.5 m/s. The time taken by the ball to reach the maximum…

Q: An airplane accelerates at 3.00 m/s² from a velocity of 21.0 m/s over a distance of 535 m. What is…

A:

Q: A ball is thrown up in the air with an initial velocity of 51 m/s upward. How long does it take the…

A: Given that :vi=51 m/sa=-9.8 m/a2Y=0vi→initial velocitya→accelerationY→vertical displacement

Q: A heavy ball is dropped into a lake from a height of 30.0 m above the water. It hits the water with…

A:

Q: A stone is thrown straight upward with a speed of 25 m/s. It is caught on its way down at a point 5…

A: Given  Initial velocity u = 25 m/s  Acceleration a = -g  = -9.8 m/s2  Displacement S = 5 m

Q: A gazelle runs off the edge of a cliff. He is launched horizontally with a velocity of 34m/s. The…

A: Given data: Initial velocity = 34 m/s, horizontally Height (h) = 20 m Required: Time taken to hit…

Q: A car starts a trip at mile marker 90 at 2:00 PM. At 5:00 PM, the trip concludes with the car at…

A:

Q: A car travels 95 km to the north at 70.0 km/h, then turns around and travels 22 km at 80.0 km/h.…

A:

Q: A rock thrown to the right with an initial horizontal velocity of 4 m/s lands after 5 seconds. What…

A: Write the formula for the distance d in terms of speed s and time t as, d=st

Q: An object has an initial velocity of 16 m/s in the horizontal direction and 12 m/s in the vertical…

A:

Q: A stone is thrown vertically upward at the rate of 20 m/s. It will return to the ground after how…

A:

Q: A ball is thrown straight up into the air with a velocity of 33 m/s. How much time does it take for…

A: Given Data: The initial velocity of a ball is, u=33 m/s   The expression for Newton's first equation…

Q: 8. Three kids took a Carousel Ride in the amusement park. Maria took spot A, Juan took spot B and…

A: The linear velocity  of body in terms radius and angular  velocity  is given by      V = w × r…

Q: A rocket ship is initially stationary on the launchpad. It accelerates at a rate of 3m/s/s for a…

A: Given data The initial velocity of the rocket is u = 0. The acceleration of the rocket is a = 3…

Q: A bullet shot straight up returns to its starting point in 9 s. What is the initial speed of the…

A:

Q: A certain freely falling object, released from the rest, requires 2.5 s to travel the last 40 m…

A: Let  d=40m t=2.5s g=10m/s2

Q: A bullet shot straight up returns to its starting point in 17 s. What is the initial speed of the…

A:

Q: A book slides off a horizontal tabletop with a constant speed of 2.25m/s. It strikes the floor in…

A: Given Data:- Initial horizontal velocity of the book is vix=2.25 m/s The book strikes the floor…

Q: A girl standing on a bridge throws a stone vertically downward with an initial velocity of 15.0 m/s…

A: Velocity, u = 15 m/s Time, t = 2 s Height, h = ?

Q: A freely falling object requires 1.80 s to travel the last 30 m before it hits the ground. From what…

A: Given, Initial velocity, u=0 m/s Time, t=1.8 s Distance in last 1.8 s, h=30 m

Q: A baseball is traveling at 65 km/h and is caught by a player. The ball is brought to rest in 0.50 s.…

A: Given data: The initial velocity of the baseball is V1=65 km/h. The time taken by ball to come rest…

Q: An airplane lands with an initial velocity of 80 m/s and then decelerates at 1.50 m/s2 for 40…

A: Initial velocity "u"= 80m/s  decelerates "a"= -1.50 m/s². time taken "t"=40 secs . Let final…

Q: A tennis ball is dropped from a 350-m high hot-air balloon and is heading upward at a rate of 14.14…

A:

Q: An object is dropped from 151 m. How long takes the object to reach the ground? Ignore the air…

A:

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 174 m/s to the east.…

A:

Q: A plane is flying at 200 m/s east. A flight attendant runs toward the front of the plane at 1m/s.…

A: It is given that:  velocity of plane with respect to ground vpg=200 m/s  towards east. velocity of…

Q: Abaseball is thrown vertically upward and reaches a maximum height of 50.0 m. What is the velocity…

A:

Q: Without turning around a dog walks along a long straight path for 4.0m at 3.0m/s and then for 2.0s…

A: The average speed is defined as the total distance traveled by an object divided by the total time…

Q: A marble slides across the floor with an initial velocity of 3.0 m/s. What is its average…

A: Given data:  Initial velocity (v0) = 3.0 m/s Time (t) = 120 s Final velocity (v) = 0 m/s Required:…

Q: At t=0, a particle starts with an initial velocity of 10 i m/s and accelerates uniformly at (-2.0 i…

A: Given initial speed (u)=10 m/s Acceleration (a)=(-2.0 i +4.0 j) m/s2 Required speed at t=5 s