A man drops a pumpkin off of the top of a 100. m tall building.  a) How long will it take to drop 50. m? b) How long will it take to hit the ground ? c) How long did it take to fall the final 50. m?. d) Why does it take less time to fall the 2nd 50.:m? e) What it the velocity of the pumpkin upon impact with the ground?

Q: 7. A person takes a trip, driving with T km/h, except for a 22.0-min rest stop. If the person's a…

A: We are allowed to give the explanation of first question only which is given below.  Please repost…

Q: A police car waits in hiding slightly off the highway. A speeding car is spotted by the police car…

A: A police car waits in hiding slightly off the highway. A speeding car is spotted by the police car…

Q: 6. A cannon fires a cannonball directly upward at 300 m/s. How long (in s) does the cannonball move…

A: The displacement of an object is related to its velocity, acceleration, and time using equations of…

Q: As you walk to the grocery store you walk 800m North, 600m East and 200m South at a speed of 1m/s.…

A:

Q: A bus on a straight highway increases its speed uniformly from 10m/s at a rate of 2.0m/s². What is…

A: Given: Initial speed of bus, u=10 m/s Acceleration of bus, a=2 m/s2 Time duration, t=50 s To…

Q: A snail slugs along at .005 m/s and accelerates at .005 m/s2 for 3 seconds. What is the snails final…

A: Initial velocity, u = 0.005 m/s Acceleration, a = 0.005 m/s² Time, t = 3 s Snails final velocity, V…

Q: A man gets mad at his messed up computer and tosses it out of a 30 m high window . What is the…

A: Let be the mass of computer =m Height = 30m

Q: As a science project, you drop a watermelon off the top of the Empire State Building, 320 m above…

A:

Q: You attach a meter stick to an oak tree, such that the top of the meter stick is 2.87 meters above…

A:

Q: Cheetahs have the highest top speed of any land animal, but they usually fail in their attempts to…

A:

Q: Suppose a car merges into freeway traffic on a 200 -m-long ramp. If its initial velocity is 10…

A: Given that----- length of ramp L = 200 m. initial velocity = 10 m/s.   acceleration a = 2 m/s.…

Q: Two kids are racing towards a toy somewhere between them. Albert is to the West of the toy and Betty…

A:

Q: 3) A stone is dropped from rest from the edge of a 50.0-m cliff. How far below the top of the cliff…

A: Given  Height of Cliff = 50 m  Time (t) = 2.50 sec  Initial velocity (u) = 0

Q: bläi 10 Q) Imagine a car involves into freeway traffic on a 200m long road distance. If its initial…

A: Solution: given that d = 200 m initial speed = u = 25 mph a = 2 m/s2

Q: On the basketball court, you throw a ball straight down to the ground. The ball leaves your hand…

A: height from ball leaves h = 65.0 cm = 0.65 m initial speed of ball u =11.0 m/s

Q: A ball is thrown vertically downward from the top of a 33.3-m-tall building. The ball passes the top…

A: height of building = 33.3 m height of top of window above ground = 10.3 m time taken to reach to the…

Q: To help travelers get around the airport, a shuttle was built between two terminals. Starting from…

A: Given data: The acceleration of the shuttle for t1 time, a1=0.447 m/s2. The time interval during…

Q: A student standing on the ground throws a ball straight up. The ball leaves the student's hand with…

A: Initial speed, u = 11 m/sInitial height, h = 2.1 mAcceleration due to gravity, g = 9.81 m/s2   The 3…

Q: As you drive in your car at 15 m/s (just a bit under 35 mph), you see a child’s ball roll into the…

A:

Q: A rock is dropped from the top of a 400-foot cliff. Its velocity at time t seconds is y(t) = -32t…

A: The first and the second equation of motion are v = u + at s = u t + 0.5 at2 where, u is the initial…

Q: A rock is tossed straight up with a speed of 17m/s. When it returns, it falls into a hole 10m deep.…

A: Given:Initial vertical velocity of the rock, u = 17 m/sDepth of the hole, D = 10 m

Q: A student who aspires to ace his quiz in Phys134 went to a wishing well. He dropped his first…

A:

Q: Bill jogs at 6.0 km/h, then he decides to accelerate into a light run. Bill accelerates at 0.030…

A:

Q: On a 40 ?? bike ride a cyclist rides the first 20 ?? at 20 ??/ℎ. What speed is required for the…

A:

Q: My initial velocity is 75 m/s, time is 5, my distance is 500 m, what us the final velocity and…

A: given quantities: initial velocity (u) = 75 m/s time (t) = 5  distance (S) = 500 m Let, the final…

Q: A 500kg car moving to the north at 45m/s crashes head-on into a 600kg car that is moving the south…

A:

Q: The rocket sled starts from rest and accelerates at a = 30 + 2t m/s² until its velocity is 400 m/s.…

A: Given:-  The rocket sled starts from rest and accelerates at a = 30+2t m/s2 the rocket move with…

Q: What is the speed

A:

Q: c ar starts from rest and accelerates smoothly up to 28.0m/s in a distance of 212m. What is the…

A: initial velocity, u =0 m/s  final  velocity, v = 28 m/s  distance, s = 212 m

Q: 6.A boy throws a stone upward with a velocity of 60 m/s. (a) How long will it take to reach the…

A:

Q: A kangaroo is moving at a velocity of 5m/s. The kangaroo then accelerates at a rate of 4m/s/s for…

A: Use the kinematic equation to solve for the speed of the kangaroo moving after it accelerates. v = u…

Q: A stone thrown upward from the top of a 80 ft cliff at 152 ft/s eventually falls to the beach below.…

A: Write the kinematic equation .

Q: A car starts from rest and foes down a slope with constant acceleration of 5m/s. After 5s, the car…

A: Apply the first kinematic equation. Here, v represents the final velocity, u represents the initial…

Q: Bob drops a rock from the top of his apartment building. He noted that it hits the ground traveling…

A: Given information: The final velocity of the rock (v) = 35.0 m/s Let “h” be the height of the…

Q: A student, stands at the edge of the roof of a building, throws a ball vertically upward with an…

A: In this question we will use equation of motion  v=u+at.......(1)

Q: suzie is standing at the top of a cliff.  she says if she drops a heavy rock off the cliff it is 110…

A: Given , the cliff height (h) = 110m             acceleration due to gravity (g)=9.81m/s2…

Q: A car has a velocity of 60 m/s and after the time 8 sec what is the final velocity of ther…

A:

Q: A car is behind a truck going on  18 m/s the highway. The car’s driver looks for an opportunity to…

A:

Q: While entering a freeway, a car accelerates from rest at a rate of 2.4 m/s2 for 15 s. What is the…

A: We can find out the velocity  by a simple mathematical relation which is given by, v=u+at where v is…

Q: A baseball player throws a 0.2 kg ball (Ball A) from the top of a 10 m tall hill with a velocity of…

A:

Q: A roller coaster rapidly picks up speed as it rolls down a slope. As it starts down the slope it's…

A:

Q: Mr. Muscedere is driving his truck at a speed of 4.1m/s in the heading of (E47N]. He notices a…

A:

Q: Two kittens are on opposite sides of a field, 250 m apart. Kitten A runs at a at speed of 25 m/s due…

A: Given Distance between A and B = 250 m

Q: A car starts from rest, accelerates 4.) at 3 m/s?, and covers a distance of 40 m. A.) Determine the…

A:

Q: A supply plane needs to drop a package of food to scientists working on a glacier in Greenland. The…

A: Given that: Height H = 100 m Horizontal speed u = 150 m/s

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.