We know what the acceleration from the slope of the plot velocity vs time graph. 1) But what's the meaning of the intercept of the line with the v-axis? 2) Should we expect this value to be close to the origin?

Q: The acceleration due to gravity is -9.8 meters per second squared. An object is thrown upward from a…

A: The acceleration due to gravity is given as, a=g=-9.8 m/s2. The height of the tower is given as,…

Q: Constructing the a-t graph given a v-t graph will follow pretty much the same steps as acceleration…

A: Slope is calculated by :  Slope=acceleration=vf-vitf-ti For each range the final and initial…

Q: A stone is thrown straight up from the edge of a roof, 675 feet above the ground, at a speed of 18…

A: Given that:Initial height of the edge of the roof, hi=675 ftInitial speed, u=18 ft/secAcceleration…

Q: What are the tricks to setting up coordinate systems and assigning signs to variables in Mechanics…

A: In mechanic’s problems, there are some standard assumption takes to simplify the solution.

Q: You are on the plane neptune and want to determine the acceleration due to gravity, g. You have a…

A:

Q: A cannon is fired at 400 ft/s at an angle of 80 degrees. What is the max height that the cannonball…

A: Maximum height reached by cannonball is,

Q: 1) Two bike-riders, Sarah and Christina, leave the park at the same time and ride in different…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: a. You leave your home & drive 45 km in the +y direction for a job interview. They offer you the job…

A: Distance traveled From Home to Office location is A = 45 km (+y axis direction) Distance traveled…

Q: A ball rolls off the edge of a cliff. The ball's velocity is 55 m.s-1 just before it hits the…

A: Consider the height of the cliff be h. When the ball is at the top of the cliff, its initial…

Q: A boat begins at point A and heads straight across a 60-meter wide river with a speed of 4 m/s…

A: This problem is based upon the relative velocity concept. Let Vr,s→ be the velocity of the river…

Q: An object is moving off a roof with the velocity of 7 m/s as shown in the below figure. a) How far…

A:

Q: 1. Predict and sketch the position vs time and velocity vs time graphs of a free fall object that…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: calculate thw magnitude (in km/h) and direction (in degrees north of east) of the hikers average…

A: magnitude of  average velocity = Total displacement/total time. Average velocity = 3.29 km /2.8 hr.…

Q: A person initially at rest accelerates at a constant rate for specific amount of time. A motion…

A: Velocity is defined as rate of change of position or displacement covered per unit time.

Q: Suppose that you walk 22 blocks north, 16 blocks east, and 26 blocks south and the city blocks all…

A:

Q: find the average velocity for the entire graph

A:

Q: A woman walking her dog travels 200 m north, then 400 m west, then 500 m south. (a). What was the…

A: Given that, a woman walking her dog travels 200 m north, then 400 m west, then 500 m south

Q: Solve the following kinematics problem. Draw the diagram and detall your solution? 1. Draw the…

A: x={t2 , 0≤t≤2      t   , 2<t<π      sint, π≤t≤2π We need to find velocity and acceleration.

Q: A ball is thrown downward from the top of a 300 ft tall building with an initial velocity of 100…

A: Given,

Q: Hi I am in phyiscs I and it has the problem a runner ran the marathon (approx. 26.1) in 2 hours and…

A: The expression for the average speed is,

Q: (b) Use Gauss's Law to calculate the magnitude of the electric field E(r) at a distance r <R from…

A: b. To calculate electric field from Gauss Law From Gauss Law we have  ∮E.ds= Qenclosedε0where…

Q: Hello please help me with physics questions: Part A: given a velocity versus time graph, what does…

A: Part (A) OPTION (1) Part (B) OPTION (3) Part (C) OPTION (2)Explanation:Step 1:Part (A) The correct…

Q: Use the following information to solve i. and ii. Initial velocityu Angle of Time of fight to apex…

A: The solution can be given as follows:-

Q: he velocity of a particle which moves along the a linear reference axis is given by v = 2—4t— 6t3, t…

A: Velocity functionv=2-4t-6t3assume,at t=0, s=0

Q: Speed, being a scalar, is dependent upon the scalar quantity, distance. Velocity, being a vector, is…

A:

Q: A cat is standing in a front of a door and then walks 10.5 m towards a tree and then climb 3.5 m to…

A: In this question  we use pythagoras theorem and get answer.

Q: Let's Appraise A trekker walks 5.0 km North [N] and then 8.0 km South [S] for 3.0 hours. Determine…

A: Given 1. Displacement of trekker = 5.0 km towards North Displacement of trekker = 8 km towards South…

Q: George walks to a friend’s house. He walks 750 meters North, then realizes he walked too far. He…

A: Given data The distance traveled by George in the north direction is d1 = 750 m. The distance…

Q: Two ships start from the same point, one going south and the other North 28° East. If the speed of…

A: First we have calculate the distance covered by each Ship after 45 minutes. Then using trigonometry…

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.