When the distance is from start to finish line increased twice, what would happen to its velocity and acceleration?
Q: 4. A stone thrown horizontally fell onto the ground after 3 second at a distance of 18 meters from…
A: Initial speed Horizontal initial speed = ux Vertical initial speed = uy = 0 m/s Height = h…
Q: one stone falls from a cliff, a second one is thrown 3 seconds later, and they both hit the ground…
A: The first stone is dropped from the rest and the second stone with an initial velocity of 58.8 m/s,…
Q: How far does the fighter jet travels
A:
Q: Q2/ Deceleration of a particle is based on relation a = -3 v? m/s? where v in m/s. If it moves along…
A:
Q: If a car has zero acceleration must it’s velocity also be zero? Explain
A: Acceleration is define as rate of change of velocity with respect to time.so if acceleration is zero…
Q: What is its average velocity during the 1st second? What is its average velocity during the 2nd…
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: A car travels ata constant speed of 72 km/ h. Suddenly in front of it is a 10 meter drop. How far…
A: Given u = 72 km/h = 20 m/s
Q: A car with good tires on a dry road can decelerate at about 4 m/s² when braking. Suppose a car is…
A: Given data: Acceleration (a) = -4 m/s2 Initial velocity (u) = 59 mi/h Final velocity (v) = 0 m/s…
Q: Exactly in front of a mall, a bus moving at a constant speed of 20 m/s overtakes a car that is…
A: Part I: The initial velocity of car WRT the bus ucb is -20 m/s. When both the vehicles meet the…
Q: A ball is thrown directly down with initial speed of 5 m/s from a height of 60m. How long docs it…
A:
Q: A vehicle running at a speed of 40m/s decelerates and stops after 10s. What is the acceleration of…
A: Given that, The initial speed of the vehicle, u = 40 m/s The final speed of the vehicle, v = 0 Time,…
Q: Q2: A long freight train travelling at 120 km/h (towards the east on a straight track) needs a…
A: Using kinematic equation we can find the required values since mass of the train is not given. Given…
Q: Question 2 (10 points) A key falls from a bridge that is 45 m above the water. It falls directly…
A: Given, x = 12 m So horizontal distance covered x = Vx t t = 12/Vx -------------(1) Where…
Q: A ball is thrown upward from the edge of a cliff initial speed of 6 m/s (a)how fast is it moving…
A: Given Initial speed of ball u = 6 m/s a) To find speed of ball 0.5 seconds later and direction.…
Q: Harry's private airplane cannot fly until it reaches a speed of 30 m/s if it takes 10 a to…
A:
Q: Q3: A car is accelerated from rest to a velocity of 66 kmh over a distance of 2000 m. long did the…
A: Given, initial velocity u=0km/hr final velocity=v=66km/hr Distance=s=2000m let time t taken by car…
Q: If it weren't for air resistance, raindrops would be dangerous! If a raindrop initially at rest in a…
A: Given u = 0 t = 16 sec
Q: If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and…
A:
Q: A dynamite blast at a quarry launches a rock straight upward, and 1.5 s later it is rising at a rate…
A:
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: An object is dropped from the top of the Burj Dubai which is 830 meters high and name as the tallest…
A:
Q: A bridge is opening and you (a car) has to make the jump. you rev your car up to 30m/s and you more…
A: GIVEN : Velocity of car = 30 m/s Angle of motion of car with horizontal = 25 degrees
Q: Q2: A long freight train travelling at 120 km/h (towards the east on a straight track) needs a…
A:
Q: If a car travaling 27 m/s comes to a stop in 12 meters, what is the acceleration of the car?
A: Given that-Initial velocity of the car, u= 27 m/sFinal velocity of the car, v= 0 m/sInitial…
Q: en A dog sees a squirrel 7.4 m away. The dog runs toward the squirrel at 6.2 m/s. The squirrel was…
A: GivenSpeed of dog The distance which should be covered by dog is given by The distance which should…
Q: A car uniformly increases it's speed from 40 mi /h to 60 mi/h while going from A to B. Determine the…
A: Consider the given diagram for the motion of the car.
Q: When a ball is thrown vertically upwards at a velocity of 50 m / s (d = 10 m / s2) from the top of a…
A: Given data: The initial velocity of the ball is v=50 m/s The height of the mountain is 300 m The…
Q: The Nardo ring is a circular test track for cars. It has a circumference of 12.5 km. Cars travel…
A:
Q: 1. (a) What is the acceleration of a car that goes from 20 to 30 m/s in 1.5 s? (b) At the same…
A:
Q: Suppose a car manufacturer tested its cars for front-end collisions by hauling them up on a crane…
A: a. according to the conservation of mechanical energy, the kinetic energy at the ground equal to the…
Q: The speed of an object moving forward a straight line changes from 20m/s to 21m/s in 2s. What is the…
A: GivenInitial velocity = u = 20m/sfinal velocity = 21m/s time taken = t = in 2s.I have to calclate…
Q: 4) You launch a ball upwards at a velocity of 10 m/s from a height of one meter. a)How high does the…
A:
Q: What is the acceleration at 8.2 s?
A: The acceleration is the rate of change of velocity. a= (∆v)/(∆t)
When the distance is from start to finish line increased twice, what would happen to its velocity and acceleration?
Step by step
Solved in 2 steps