3. ( An airplane moving at 46.5 m/s on the runway starts accelerating at 14.5 m/s. What is its speed after it has moved 76 m further down the runway?
Q: A cop car, at a constant speed of 110 km/h, is overtaken by a race car. Precisely 1.2 s after the…
A: Given data The constant speed of the cop car is u = 110 km/h. The time duration when it passes is…
Q: You walk 5 meters from point A to point B in 3 seconds. You then come back to point A in another 2…
A: Given, Distance = 5m Time taken to reach point A to B = 3 sec Time taken to reach point A back = 2…
Q: An object is thrown vertically upwards with an initial velocity of 4 m/s. At an initial height of…
A: Given: An object is thrown vertically upwards with an initial velocity of 4 m/s. At an initial…
Q: Rattlesnake are amazing critters. When striking at a victim they can accelerate at 50m/s2. If a…
A: Given data: Initial velocity (Vi) = 0 m/s Final velocity (Vf) = 120 km/h Acceleration (a) = 50 m/s2…
Q: An airplane starts from rest and accelerates at a constant 10.8 m/s2. What is its speed at the end…
A: The equation of motion is given by, v2=u2+2as Here, v is the final velocity, u is the initial…
Q: A startled armadillo leaps upward, rising 0.586 m in the first 0.204 s. (a) What is its initial…
A:
Q: Julie, who has a mass of 65 kg, is enjoying a day at the local water park with some friends. She…
A: Calculate the vertical height of the bottom from the top of the water slide. h = (12 m) - (1 m) =…
Q: Your grandfather had to walk to school uphill, both ways, but one way he went at 5.0 km/hr, and the…
A: Given: Speed of the walking to school from home v1 = 5.0 km/hr Speed of the walking to home from…
Q: An object is thrown straight down at a speed of 2.8 from a tall building. After it has fallen for…
A: Unit of speed is not mentioned in the question. It is assumed as m/s for calculation. Ball is moving…
Q: Suppose a person drops 20.0 m (about 5 floors) from a burning building and onto an air bag. (a) What…
A: In this question we have to determine the maximum speed when a person falls from a height of 20 m.…
Q: A classic wooden coaster has cars that go down a big first hill, gaining speed. The cars then ascend…
A: The acceleration of the cars along the direction of the inclination be: Because the car is…
Q: 2. A crate is given an initial speed of 3.0 m/sup a 25° inclined plane. As (a) What is the…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: A rock is thrown from a bridge 21.5 m above water with an initial speed of 14 m/s. Assuming…
A: Given data: The height above water is h=21.5 m. Initial speed is u=14 m/s.
Q: Question 14 A jet plane moving at constant speed of 80. m/s horizontally drops a box at a height of…
A:
Q: If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and…
A: It is given that,
Q: While dusting a bookshelf at the local college's huge library, Jean accidentally knocks a book off…
A: From equation of motion, final velocity of the body is v2 = u2 + 2as Where, v = final velocity u =…
Q: A roller coaster reaches a height of 35.0 m above the ground on its first hill. If a car starts from…
A: Given information: The height of the first hill (H) = 35 m The height of the bottom of the track (h)…
Q: A bottle dropped from a balloon reaches the ground in 50.0 s. What was the height, in meters, of the…
A:
Q: what is the speed of the rock as it hits the ground?
A: Height of rock at initial point= h = 40 m Initial velocity= v = 0 m/s Value of gravity for mars =…
Q: Omar throws a rock down with speed 24.5 m/s from the top of a tower. The rock hits the ground after…
A: When the rock is being thrown by Omar from the top of the tower it will undergo a free fall since it…
Q: ball is thrown straight up with an initial speed of 12 m/s. What are the velocity and acceleration…
A: given - given a ball is thrown up with intial speed of 12m/s . to find - velocity and acceleration…
Q: A woman is driving her car between two houses that are 60 m apart. So that she is driving the first…
A:
Q: If it takes 50 m to stop a car initially moving at 25 m/s, what distance is required to stop a car…
A:
Q: A ball is thrown downward from the top of a 40.0 m tower with an initial speed of 12.0 m/s. Assuming…
A: Height of building= 40 m Initial speed= 12 m/s Ball is thrown downward.
Q: A speeder, travelling at 35 m/s, passes a stationary police car. The police car immediately…
A: Simple problem of kinematics. Please have a good look
Q: A car is moving on +X direction with 12 m/s and then accelerated to 20 m/s in 2 min. (A) find out…
A: Equation of kinematics: 1. v=u+at 2. x = ut +12at2.3. v2= u2 + 2ax Where u and v are initial…
Q: While dusting a bookshelf at the local college's huge library, Jean accidentally knocks a book off…
A: Initial speed of the book, u = 0 m/s Height of the shelf, h = 3.83 m Acceleration due to gravity, g…
Q: 20%) Problem 3: A car starts with a speed of 8.7 m/s and has an acceleration of 3.5 m/s². D A How…
A: The equation of motion is given by s=ut+12at2 Here, s is the distance traveled, u is the initial…
Q: 6. A brick is released with no initial speed from the roof of a building and strikes the ground in…
A: (a). the distance travelled by the brick is
Q: A car starts from rest and foes down a slope with constant acceleration of 5m/s2. After 5s, the car…
A: Given data :- initial velocity u = 0 m/s time taken to reach the bottom t = 5 s acceleration a = 5…
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
Q: A boy on cliff 49m high drops a stone. One second later, he throws a second stone after the first.…
A: Given: The height of the cliff is 49 m. The initial velocity of the first stone is 0 m/s. The both…
Q: A student throws a water balloon vertically downward from the top of a building. The balloon leaves…
A: The relation between change in velocity of a body thrown downwards is given by v= u+gt, where v =…
Q: A rock is thrown from a bridge 18 m above water with an initial speed of 15.5 m/s. Assuming…
A: The objective of the question is to find the final speed of the rock when it hits the water. We will…
Q: 3. A ball is thrown vertically upward with a speed of 25.0 m/s. (a) How high does it rise? (b) How…
A:
Q: Suppose you take a 3-hour trip in your car. For the first hour, you travel at a speed of 60 mi/hr.…
A:
Q: A jet plane has a takeoff speed of Vto = 73 m/s and can move along the runway at an average…
A:
Q: While dusting a bookshelf at the local college's huge library, Jean accidentally knocks a book off…
A:
Step by step
Solved in 3 steps with 2 images