velocity

Q: A train has a rest length of 100 m. Traveling at a very high velocity, it goes through a tunnel of…

A: Given:Rest length, lo=100 mWhile moving, train appears to exactly fit within the tunnellength in…

Q: An electron has an initial velocity vo= (6.0 x 10 m/s) j. It enters a region where = (2.01 +8.61) ×…

A:

Q: A robot has been designed and is tested on the course above (A-B-C-D-E). If the robot takes 3.4…

A: Required to find the average speed of the robot.

Q: The acceleration of a particle is given by a - Avt 5 where A=1.9 m/s2 .At t=0, v= 7.1 m/s and 219. ▼…

A:

Q: 4. A particle starts from the origin at t=0 with a velocity of (161 - 121) m/s and moves in the xy…

A: Write the given values with the suitable variables. u→=16i^-12j^ m/sa→=(3i^-6j^) m/s2 Here, u is the…

Q: A particle starts from rest at x = -4.0 m and moves along the x-axis with the velocity history…

A:

Q: What is the average velocity of this displacement time graph.   My answer is 0.0833m/s because I am…

A:

Q: Case 1: One of your friends is standing by with a stopwatch and starts timing the moment the ball…

A: Given data: Time of flight, t=5.3 s Our question is to find the initial velocity (u) of the ball.

Q: Suppose the caravan of 10 cars begins immediately in front of the first toll booth, travels 20 km to…

A: To calculate the total end-to-end delay, we need to know the delay at each toll booth. If we assume…

Q: A standard interior staircase has steps each with a rise (height) of 21 cm and a run (horizontal…

A: Given Data The height of one staircase is:h=21 cm=0.21 m The horizontal depth or run is:d=27…

Q: Your flight to your friend's house in Halifax has a short layover in Toronto. Your total flight time…

A: Given, Total flight time : 6.25 hours Distance by flight 1 : 2700 km [35.0° S of E] Distance by…

Q: Problem 7: A secret agent skis off a slope inclined at 0= 30.2 degrees below horizontal at a speed…

A: The velocity of the skater v0=13.9m/s The angle θ=30.2 degrees The other side height h = 17.7m

Q: The function s(t) describes the position of a particle moving along a coordinate line, where s is in…

A: Given Data : The position-time function of the particle is given as st=9t2-27t

Q: The velocity of a particle constrained to move along the x-axis as a function of timet is given by:…

A: { you did a serious mistake on writing answer. I have explained it at last but first read the…

Q: Jeric, a professional rooftop futbol player, kicked a 4.0 kg ball off a rooftop that is 50 m off the…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. The…

Q: The range of projectiles is dependent on the velocity and angle of the launch. Use the kinematic…

A:

Q: The total acceleration of a point on a rim of a 1.5-m diameter pulley is 9m/s² when its angular…

A:

Q: A particle starts from rest at x = -2.7 m and moves along the x-axis with the velocity history…

A: "The underlined values are the solutions of the question asked"

Q: ground. Someone is riding a motor scooter on the flatcar.  a. What is the magnitude of the velocity…

A:

Q: You are a police officer examining the scene of a car crash that claimed the life of someone driving…

A: in this question we use conservation law of momentum in x and y direction.

Q: One of the tasks of the Mighty Hercules was to protect the town of Nemea from a lion. One day…

A: Given information: The initial velocity of the arrow (u) = 210 ft/s The distance at which lion is…

Q: A person walks up a stalled escalator 15 m long in 90 seconds. When standing on the same escalator…

A: 36s time would it take that person to walk up the moving escallator.

Q: The velocity of a particle is defined as v(t) = {0.8t² i + 12t¹/2j+5k} m/s. Determine the magnitude…

A:

Q: A particle moving along the x-axis has its velocity described by the function Vz = is in s. Its…

A:

Q: A particle starts from rest at x = -2.0 m and moves along the x-axis with the velocity history…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: The graph shown, position versus time, describes the motion of a particle. Assuming the following…

A:

Q: 1. An object A moves from the point (-4, 1, 2) towards the point (-3,0,5) at a uniform speed from…

A:

Q: A particle starts from rest at x = -1.8 m and moves along the x-axis with the velocity history…

A:

Q: A ball is dropped from the top of a building. It took 10 seconds for the ball to hit the ground.…

A: Given data:  Ball dropped from top of a building  Initial velocity (Vi) = 0 m/s Time (t) = 10 s…

Q: In the projectile motion experiment, a steel ball is rolled down a track starting from a height h…

A:

Q: A particle starts from rest at x = -2.4 m and moves along the x-axis with the velocity history…

A: Given:- The particle start from the rest x = -2.4 m. it moves along the x-axis with the velocity.…

Q: A student drives 1.67 km due west to get coffee before class. The trip to get coffee takes her 6.00…

A: to determine the student's average velocity, we need to calculate the displacement and divide it by…

Q: Find the x- and y-components of E2. E2x = E2 cos 180° = (1.8 × 106 N/C) cos 180° = -1.8 x 106 N/C…

A: A vector which is in 2D has two perpendicular components in the X- and Y-axes. The X- component of a…

Q: Introduction to Calculus in Physics: Calculus is a powerful tool used in all areas of physics. One…

A:

Q: Data number y t t2 1 10m 4.28s 18.31s 2 20m 4.42s 16.32s 3 30m 3.78s 14.28s…

A: Plot the distance y(t) along y-axis and t2 along x-axis.

Q: A particle starts from rest at x = -3.4 m and moves along the x-axis with the velocity history…

A:

Q: A student is testing the UAM equations by measuring the time it takes for light-weight plastic balls…

A: (D) The acceleration of the plastic balls is not uniform is the most likely cause of the large…

Q: Introduction to Calculus in Physics: Calculus is a powerful tool used in all areas of physics. One…

A: Rewrite the formula of the position of the object.

Q: The sport with the fastest moving ball is jai alai, where measured speeds can be 293 km/h. If a…

A:

Q: During a very quick stop, a car decelerates at 6.4 m/s2. Assume the forward motion of the car…

A:

Q: n a particular Cartesian coordinate system, a particle has coordinates x(t) = 2sin(3t) + C, y = 0,…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: | An athlete leaves one end of a pool of length L att = 0 and arrives at the other end at time t1.…

A:

Q: Problem 9: A car travels a distance d = 20..5 m in the positive x-direction in a time of t1 = 16.5…

A: Given The distance traveled by car in time t1 = 16.5 s is d=20.5 m. The time in which a car start…

Q: A. Without finding T and N, write the acceleration of the motion a(t) to the position vector r(t) =…

A: Given:-           rt = t2 i  +t+13t3 j +t- 13t3 kWheret = 1

Q: In 2070, Adam wins a vacation at the new Moon Country Club. While vacationing Adam hits a golf ball…

A:

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.