Trial 1 Trial 2 Trial 3 5.50 s 6.70 s 6.78 s 23.2 m 28.3 m 28.7 m Speed= Distance/Time 23.2 M/5.50 S Speed of trial 1 4.218 m/s Speed= Distance/Time 28.3 M/6.70 S Speed of trial 2 4.224 m/s Speed=

Q: A truck is traveling at a constant speed of 35 km/h applies the brakes the comes to a complete stop…

A: From kinematics, the expression for the final velocity is:

Q: You drive 5 miles in 5 min to east, then 20 miles in 20 min to south, 3 miles in 3 min in west and…

A: Given:-  The motion of the driver, for reaching the school as  D1 = 5 miles  in t1 = 5 min  to ward…

Q: If an object is accelerating at a rate of 25 m/s2, how long (in seconds) will it take to reach a…

A: Given: Accelerating rate (a) = 25 m/s2. Final velocity (v) = 550 m/s. Initial velocity (u) = 0 m/s.…

Q: Graph teta on x and x^average on y

A: We need to plot the graph: theta on x and xavg on y

Q: A truck speeds up from 20 m/s to 50 m/s in 11.8 seconds. What is the average acceleration? Do NOT…

A: Given data:  Initial velocity (v0) = 20 m/s Final velocity (v) = 50 m/s Time (t) = 11.8 s Required:…

Q: A small rocket was launched straight up from a plat-form. After 5 seconds, the rocket reached a…

A: The final velocity is given by v=u+gt

Q: graph matches the motion described by the data?

A: .

Q: A dog runs from points AA  to BB  to CC  in 2.5 ss. (See the figure below.)(Figure attached) 1)…

A:

Q: Mark accidentally dropped a ball from a building. After 6 seconds, the ball reaches the ground.…

A:

Q: If the current position of the object at time tis s (t). then the position at time h later is s (t…

A: according to the given model , if velocity has to be evaluated then,…

Q: The coordinates of s of a moving body for various values of t are given (a) F(sec) 0 0.5 1.0 | 1.5 |…

A:

Q: A vehicle that is initially at rest accelerated at 10 km/hr^2 for one hour and then decelerated at a…

A: The equations of motion are  v = u + at s = u t + 0.5 at2v2 = u2 + 2 a s where, u is the initial…

Q: A ball is launched as shown below. Find the time it takes the ball to return to its launch height.…

A: Solution: We are given a projectile ( ball ) that is launched at an angle θ and has an initial…

Q: 16. Use Fig. 4 below and geometry to find (a) the average velocity of the particle in time t and (b)…

A:

Q: 1. Find the Initial velocity for the following diagram (Answer: 21.2m/s) 50° 45 m |B

A: Given  Horizontal displacement is given as x=45 m Angle of inclination is θ=50°   Formula We know…

Q: Find the average acceleration of a truck that exits from an Eastbound highway to a North-East…

A: Basic Details The average acceleration for the truck can be defined as the ratio of the difference…

Q: A particle is released with an initial speed of 20 m/s. From release it experiences an acceleration…

A: Solution of the problem is given below

Q: A hammer is dropped from the roof and takes 3.00 s to reach the ground. A wrench is also thrown…

A: Given: time taken by hammer to reach ground t1 = 3.0s time taken by wrench to reach ground t2 = 2.0s

Q: What would the slope of a line be of force was plotted on the x axis and acceleration was plotted on…

A: Let F be the force, m be the mass of the particle, a be the acceleration, ms be the slope of the…

Q: Show how to come up to an equation to get the initial velocity

A: Let an object is moving with a uniform acceleration a→ and its initial velocity is u→. Let us…

Q: Usian Bolt ran a portion of the 100 m sprint with an average step length of 2.6 m and an average…

A: Given data: Sprint distance, d=100 m Average step length, l=2.6 m Average velocity, v=12.09 m/s

Q: What is the actual path length?

A: The actual path length can be given as, dg=vm.t Here, vm denotes the light speed in the medium and t…

Q: What are the size and direction of the change in velocity if the initial velocity is 2 m/s south and…

A: Take the north direction as +y axis, south direction as -y axis, east direction as +x axis and west…

Q: A shoe was dropped from a building and passes the third floor in 0.411 seconds. If each floor of the…

A: The height above the ground from which the shoe is dropped can be determined by the second…

Q: A car moves as shown over three hours. Find the average velocity of the moving car in km/h

A: The graph shows different value of position at different time. Average velocity of car can be…

Q: A boat travels west at a speed of 24 m/s across a river that is flowing south at 9 m/s. What is the…

A:

Q: Calculate the acceleration of the jet car at a time of 25 s by finding the slope of the v vs. t…

A:

Q: Find the average speed of Leslie when she runs to the store 5.8 km away in 24 min .

A:

Q: What is the average velocity for this trip?

A: First case, the pilot goes in the east direction with speed, u1=15m/s time, t1 = 10(minutes)= 600(s)…

Q: In terms of derivatives, EXPLAIN each of the following: a) velocity b)

A: Velocity is the rate of change of displacement. Acceleration is the rate of change of velocity.

Q: In the figure, (1.) find the accelera tion of each block. Take m, = mz m1 m2

A: Assuming string and pulley to be mass-less and friction absent. Force analysis of m1:Let a be the…

Q: Sketch the v vs. t graph for the object whose displacement as a function of time is given by the…

A: