car travels north along a straight highway at an average speed of 85 km/h. After driving 2.0 km, the car passes a gas station and continues along the highway. What is the car’s position relative to the start of its trip 0.25 h after it passes the gas station?

Q: George, the absent-minded professor, drives his car 5.0 miles due east along a straight road to the…

A:

Q: A car travels in the +x-direction on a straight and level road. For the first 4.00 s of its motion,…

A:

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

A: Given that: Speed of the nerve impulse in human body: v= 100 m/s Height of the man, d=1.70 m…

Q: A Honda Civic travels in a straight line along a road. Its distance x from a stop sign is given as a…

A: Given that displacement of Honda Civic is given by: x(t) = at^2 - bt^3 Where a = 1.50 m/s^2 and b =…

Q: The best leaper in the animal kingdom is the puma, which can jump to a height of 10.8 ft when…

A: From the kinematics, the formula for the final velocity along the vertical direction is: Plug the…

Q: The plane starts from rest (V=0 m/s) when t, =8.0 s. The plane accelerates down the runway and at…

A: Given, Initial velocity, u=0m/s Final velocity , v=110 km/h=110×100060×60=30.55 ms Initial time,…

Q: While traveling at 89.52 km/h, a driver drops her cell phone on the floor of the car.  She reaches…

A:

Q: You stand at the edge of a 22.0 m high cliff and throw a stone straight down with a speed of 8.00…

A: Initial velocity, u = 8 m/sFinal velocity, v = 22.3 m/s

Q: A dog slips out of its collar while going for a walk and runs away at full speed.  By the time the…

A:

Q: A car travels up a hill at a constant speed of 10.0m/s and goes down through the same path at a…

A: Given data:  Speed when car travels up a hill (V1) = 10.0 m/s Speed when car travels down the hill…

Q: airplane with a still air velocity of 250.km/hr flies directly West to a destination that is 400.km…

A: if vectors are opposite their resultant R =A- B

Q: A race car traveling northward on a straight, level track at a constant speed travels 0.751 km in…

A: Average velocity is equals to total displacement divided by total time taken.Vavg = (dtot)/(ttot)If…

Q: A motorist drives north for 41.0 minutes at 67.0 km/h and then stops for 15.0 minutes. He then…

A: @ first 41 minutes, t1= 41min = 41/60 hours = 0.683333333 hours v1= 67 km/hr Therefore,…

Q: Two cars are moving along a straight highway. Car P has a constant speed of 80 km/h and the speed of…

A: Speed of car A , VA = 80 km/h Speed of car B , VB = 110 km/h Distance between car A and car B = 45…

Q: A race car traveling northward on a straight, level track at a constant speed travels 0.751 km in…

A: The objective of the question is to find the average velocity of the car for the first leg of the…

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

A: Given : v = 100 m/s d = 2 m

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

A:

Q: In the human nervous system, signals are transmitted along neurons as action potentials that travel…

A: Length of neuron (L) = 1 m Width of synapse = 102 nm Time taken to cross each synapse = 0.4 ms Speed…

Q: A student begins at rest and then walks north at a speed of v1 = 0.55 m/s. The student then turns…

A: Given: Speed v1 = 0.55 m/s along north direction Speed v2 = 0.53 m/s along south direction Taking…

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10…

A: The distance traveled in the original direction is given by: distance = speed x time = 640 mi/h x…

Q: An airplane covers a straight-line distance of 8.59 km in 30 .1 s, during which time it has a…

A:

Q: A cheetah is crouched 20 m to the east of a vehicle . Attime t = 0 the cheetah begins to run due…

A: Velocity is assigned to an object in motion, and it is a vector quantity whose magnitude is the rate…

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

A: Given,             Zig-Zag constant speed, v = 20 μm/s             Other data in the graph

Q: The graph is a particle's position along x axis versus time. What are the signs of the particle's…

A: The signs of the Particle's velocity at t=0, 1, 2 and 3 s.given,Position-time graph.

Q: A mountain lion jumps to a height of 2.80 m when leaving the ground at an angle of 43.1°. What is…

A: Given Height  of the mountain H = 2.80mAngle of launch θ=43.1°

Q: John walks 1.80 km north, then turns right and walks 1.20 km east. His speed is 1.40 m/s during the…

A: Answer..

Q: A car is traveling west at 22.5 m / s when it turns due south and accelerates to 37.5 m /s, alt…

A:

Q: A blue car travels down a straight road at a constant speed of 19.9 m/s. As they pass a red car,…

A: Given, Velocity of blue car is vb = 19.9 m/s Initial velocity of red car ured = 0 m/s Acceleration…

Q: You walk for 1000 m northwards at a constant velocity of 3 m/s. Then you turn around, and walk with…

A: Given,  Distance travelled in north direction is 1000 m at constant velocity of 3 m/s    d= 1000 m…

Q: A Boeing 757 takes off at 2/3 of a runway which is 1800.0 m long. Assume it starts from rest and…

A:

Q: A wild horse starts from rest and runs in a straight line 29° north of west. After 33 s of running…

A: Given: Horse running in direction = 29° north of west Initial speed, v = 15 m/s time, t = 33 s

Q: The velocity and acceleration of an object at a certain instant are i = (3.0 m/s)j %3D å = (5 m/s²)i…

A: The velocity of an object at a given instant = 3 ms j^The acceleration of an object at a given…

Q: A man walks on a straight road from his home to market 2.5 km away with a speed of 5 km/h. Finding…

A: The distance from the home to market is given as, s=2.5 km (or) s=2500 m The speed of man with which…

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: A cart is given an initial velocity of 5 m/s and experiences a constant acceleration of 2.4 m/s?.…

A: Given: Initial velocity is u=5 m/s The acceleration is 2.4 m/s2 The time is t=11 sec Asked: s=?

Q: A blue car travels down a straight road at a constant speed of 21.7 m/s. As they pass a red car,…

A:

Q: A car travels East from point A to B in 3 hours and returns back passing point A and stopping at…

A: Time taken to reach from point A to B    TAB = 3 hours Distance between points A and B   DAB =  150…

Q: A rock is fired straight downward from the roof of a tall building using a slingshot. If the rock…

A:

Q: Chapter 02, Problem 10 In reaching her destination, a backpacker walks with an average velocity of…

A:

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 –