Problem 3: A car travels a distance d= 22 m in the positive x-direction in a time of t = 16 s. The car immediately brakes and comes to rest in t = 6 s. Randomized Variables d= 22 m t1=16 s 12= 6 s

Q: A woman drives 50 miles to the north. She stops, asks directions, and then drives 50 miles south. If…

A: Given,

Q: External stimuli are communicated to the brain by means of electrical signals propagating along…

A: speed of electrical signals along nerve cells (v) = 34 m/s distance travelled by signal resulting…

Q: 19. Given the v-t graph find the instantaneous acceleration at time t=1s and the average…

A: Given: A v-t graph To find: Instantaneous acceleration at time t=1s Average acceleration from time…

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: Acar is going 19 m/s for 27 s. Draw an accurate graph showing the distance versus time for the car.…

A:

Q: A spacecraft starts from rest, and makes a journey to a destination 330000 km from its starting…

A: Total distance travel by spacecraft = 33000km acceleration of space Craft in 1st half part of…

Q: In a 5000 m race, the athletes run 1212 laps; each lap is 400 m. Kara runs the race at a constant…

A: The total distance of the race, D=5000mEach lap distance = 400 mKara runs the race at a constant…

Q: The bacterium Escherichia coli (or E. coli) is a single-celled organism thatlives in the gut of…

A:

Q: The science lecture theatre of a college is 10m wide and has a door at a corner. A science teacher…

A:

Q: the velocity of an object with time is given as in the figure below. if the values of a= 82.3,…

A: given that-  velocity time graph . area under the curve gives the distance. average acceleration =…

Q: Consider a toy rocket that undergoes one dimensional motion. It is launched from rest straight up…

A: Given:- ∆t1= time taken to go from o to A a= acceleration of rocket before t1 = acceleration of…

Q: A car is moving towards the left, which is the negative X direction. It travels 49.2 m during a…

A: The objective of the question is to find the X component of the car’s average velocity during the…

Q: n object's velocity as a function of time in one dimension is given by the expression; v(t) = 2.71t…

A: Object's velocity as a function of time is Find:Object's velocity at time

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: Consider a toy rocket that undergoes one dimensional motion. It is launched from rest straight up…

A:

Q: An object moves along the x axis according to the equation x = 3.20t² - 2.00t + 3.00, where x is in…

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

Q: A car is waiting at an intersection. When the traffic light turns green, the car starts moving.…

A:

Q: two people start from the same point. one walks east at 5mi/h and the other walks north east at…

A:

Q: A train has an initial speed of 10 m/sec. It is picking up speed with an acceleration of 6 m/sec/sec…

A:

Q: A car is traveling at the speed of V m/s on a straight, level road. After the brakes are applied at…

A: Given: the position of car , s = (1/112)(t^3) - t^2 + 10t, the velocity of car ,v = ds /dt…

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: 7. A bowling ball traveling with constant speed hits the pins at the end of a bowling lane 20.0m…

A: Given bowling lane length l=20.0m T=2.50s vs=340m/s

Q: is on a street that has a posted speed limit of vm=75 km/hr and is traveling above the speed limit…

A: GivenSpeed limit, vm=75 km/hSpeed of driver above speed limit, vc=28 km/hDistance between driver and…

Q: An unidentified flying object (UFO) is observed to travel a total distance of 29000 m, starting and…

A: We have, UFO travel to a total distance of 29000 m time duration, T = 4.77 s 1 g = 9.8 m/s2

Q: An iceboat sails across the surface of a frozen lake with constant acceleration produced by the…

A: Given data:  Initial velocity (Vi ) = (2.69 î - 2.98 ĵ)m/s Time (t) = 3.00 s Final velocity (Vf) =…

Q: Chapter 4- questn-30 The velocity of a particle moving in the xy plane is defined by i = (6.0t –…

A:

Q: An object moves along a straight line and experiences a constant acceleration of +1.36 cm/s2. At t =…

A:

Q: rtcile is given by the equation v = 5.0 t - 0.60 t2 (in m/s). At t=0, the particle is at rest. At…

A: Givenv=5 t-0.6 t2  (m/s)

Q: A bird rests on a branch in an aok tree, 12 m above the grassland, as it watches it's young birds.…

A:

Q: A prototype vehicle, the Integrator, is performing a test run, accelerating from 0 to 60 mph. It has…

A: according to the question the velocity curve is given by, v(t) = 6t2 - 4sin(2t) we know velocity is…

Q: Nerve impulses in a human body travel at a speed of about 100 m/s. Suppose a person accidentally…

A: The distance travelled by the nerve impulse is d=1.6m

Q: the earth is approximately 1.5x10^8 km from the sun. how many minutes does it take light to travel…

A: Speed of light is Distance between the Earth and sun is Note:Find:Time taken by light to travel from…

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 determine velocity of truck before collision by using conservation law of…

Q: A boat crossing a river travels north with a velocity of 10.0 kph relative to the water. The…

A:

Q: An object moves on xy plane according to the equationi = 20 cos(3t) î + (1,5t + 3,5t2)j. Determine…

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.