An object undergoes acceleration when it changes    what  is the asnwer?   a) speed only   b) direction only   c) both speed and direction   d) any of the above

Q: A rabbit is moving in the negative x-direction at 2.70 m/s when it spots a predator and accelerates…

A:

Q: 3.Draw the four graphs of the x and y components of position, velocity versus time of projectile.…

A: Step 1 Considering horizontal motion of the projectile motion :  The x component of the velocity…

Q: Osama was testing his new car by racing with his fiend Adam, Osama was driving at 54.0 mile/hr,…

A:

Q: An object is dropped from a height of 75.0 m aboveground level. (a) Determine the distance traveled…

A: Given:  height, h = 75 m

Q: Car A is going  45 mph and is decelerating at 450 mi/hr^2 Car B is going around the corner at a…

A: Deceleration of car A Speed of car B Radius of curvature for car B

Q: A ball is thrown with an upward velocity of 5 m/s from the top of a 10-m high building. One second…

A: A ball is thrown with an upward velocity of v1 from the top of a h high building. One second later…

Q: Calculate displacement of an object that is not accelerating, given initial position and…

A: To calculate the displacement of an object that is not accelerating, calculate the final position by…

Q: defines how fast an object moves O Velocity O Speed O distance O displacement L 0 Other:

A: Definition of rate of moving of an object :

Q: A jetboat is drifting with a speed of 5.0 ms to the right when the driver turns on the motor. The…

A: Consider initially (turned on) the motor is at x = 0 Given in the problem rightward is positive Vi =…

Q: Compare the distance traveled of an object that undergoes a change in velocity that is twice its…

A:

Q: A ball thrown vertically upward reaches a maximum height of 70m above the level of…

A: Given that: h=70 mv=?t=?

Q: A bus accelerates uniformly from rest to a velocity of 5.6 m/s in 2.1 seconds. Find the displacement…

A:

Q: Projectile motion is a special case of two-dimensional motion. True O False

A:

Q: A train is moving due west at a constant speed. A passenger notes that it takes 10 minutes to travel…

A:

Q: 2: Mr. Choi moves quickly from the sensor starting from th igin in the positive direction at a…

A: We know that here We have given the three conditions in which Mr. Choi moves with the time. and we…

Q: . A ball is thrown so that its initial vertical and horizontal components of velocity are 50 m/s and…

A: Apply the second kinematic equation in the vertical direction and substitute the required values.

Q: average speed is the total distance divided by the total time. This is not different from the…

A: Solution:-

Q: What is the direction of the acceleration of your car when you start backing out of your parking…

A:

Q: IT IS POSSIBLE FOR THE SPEED OF AN OBJECT TO BE ZERO AT THE SAME TIME THAT ITS ACCELERATION IS NOT…

A: Yes, It is possible that the speed of the object is equal to zero at the same time its acceleration…

Q: TRAIN LENGTH UA km Virain km/h km/h car travelling with constant speed of 141 km/h overtakes à 1 km…

A:

Q: John and his dog are running toward a park which is located 4000.0 m away. John runs at 2.5 m/s in a…

A: Given Data: The distance between the john and the park is, s=4000 m The john runs in a straight line…

Q: Rectilinear Motion: A particle is moving with an acceleration of a = (10t - 3) m/s^2 (t = seconds).…

A: According to question we need to find velocity at t = 1 minute .

Q: if an object is NOT accelerating, then one knows for sure that it is _______________. Select all…

A: For an object not acceleration , it means that the object is moving with a constant speed or…

Q: A runner’s velocity and acceleration are in the same direction. What can you say about the runner’s…

A: Speed of runner's increase. If velocity and acceleration has same sign than speed increases  If…

Q: Velocity is to displacement as speed is to ? acceleration distance direction length velocity

A: Velocity is displacement / time   And it is vector quantity.

Q: A bowling ball travelling with a constant velocity hits the pins at the end of a bowling lane (GIVEN…

A: Ans:- Image-1

Q: If we through an object directly upward with the speed of 10 m/s from a height of 10 m above the…

A:

Q: Moving sidewalks are installed every other 50 meters along the entire stretch of an airport walkway.…

A: The given values with suitable variables are listed below. Here, d denotes the distance of…

Q: Displacement, velocity (both average and instantaneous) and acceleration all require the mention of…

A: Displacement, velocity and acceleration all are vector quantity. A vector quantity is defined as the…

Q: Two kids are racing towards a toy somewhere between them. Albert has 3.90 times further to run than…

A: given: speed of Albert v1 = 1.60 m/s acceleration of albert a =0 m/s2  (constant speed) time taken…

Q: An object is intially moving with a velocity of 9.3 m/s. The object is accelerating at a rate of…

A: Given data: Initial velocity of the object is (vi)= 9.3 m/s The acceleration opposite to the…

Q: Solve the problem bowling ball travelling with a constant velocity hits the pins at the end of a…

A: speed of bar be v1  speed of sound is v2 = 343 m/s distance D = 18.03 m time taken is t = 3.66 s

Q: A car moving at 30 m/s slows uniformly to a speed of 10 m/s in a time of 5.0 s. Determine (a) the…

A: According to the Newton's laws of motion , the final velocity v and the displacement s are…

Q: A UFO going 55 m/s east suddenly experienced a constant acceleration of 19 m/s² west for 49 s.…

A:

Q: How to solve distance and displacement in one dimensional motion

A: The distance traveled by the body in one dimension motion is calculated by the algebraic sum of all…

Q: A skydiver jumps out of an airplane. Her speed steadily increases until she deploys her parachute,…

A:

Q: A goalie kicks a soccer ball straight vertically into the air. It takes 3.1 maximum height and come…

A: We know that s = ut + 1/2 at2

Q: How does changing the initial height of where a ball is thrown and the angle of which a ball is…

A: Question:) How does changing the initial height of where a ball is thrown and the angle of which a…

Q: Velocity is the speed of an in a particular -The SI unit for is + direction. Acceleration is the at…

A: Velocity is the speed of an object in a particular direction. The SI unit of velocity is…

Q: what do you do to create a horizontal line in a position time graph

A:

Q: Acceleration is the change in velocity over time. Given this information, is acceleration a vector…

A: Acceleration is the rate of change of velocity.

Q: If an object has an acceleration of 0 m/s, then one can be sure that the object is not changing…

A: Acceleration is the rate of change in Velocity

Q: A muon is moving 17 m/s north when it experiences a constant acceleration of 5 m/s2 north. During…

A:

Q: a vehicle travels at the rate of 80kmph what distance will it travel in 15 mins

A: Given  Speed v=80km/hr=80×518=22.22 m/s Time t=15min=15×60=900s

Q: Time Position When an object moves, it doesn't always move at a steady pace. As a result, its…

A: To determine: Teacher's average speed and the maximum speed based on the given data.

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –