A hiker walks 1.50 km north and then 2.70 km east, all in 3.50 hourswhat is the average speed of the hiker

Q: Angelito is driving at 6.0 m/s when a traffic enforcer signals that he should speed upm He then…

A: Determine the distance traveled in reaction time.

Q: On a national highway in a rural region of Laguna, a car is traveling at a speed of 20.0 m/s. Is…

A:

Q: A falling stone takes 0.31 s to travel past a window 2.2 m tall. From what height above the top of…

A: Newton's 2nd and 3rd equation of motion falling an object is defined as h=ut-12gt2v2=u2-2gh Here, h…

Q: A drone accelerates from rest to a speed of 300 m/s in 3 . How far the drone will go

A: Given initial velocity of drone = 0 m/s velocity of drone at time 3 s = final velocity = v = 300 m/s…

Q: Find the following for path B in Figure 2.59: (a) The distance traveled. (b) The magnitude of the…

A: Given Find the following for path B in Figure 2.59: (a) The distance traveled. (b) The magnitude of…

Q: A car travels along a straight stretch of road. It proceeds for 13.5mi at 58mi/h, then 27.7mi at…

A: Given In first step Car travels 13.5 mile or 21.73 km at 58mi/h or 93.34 km/h  In second step Car…

Q: car travels in the +x-direction on a straight and level road. For the first 4 of its motion, the…

A: Given average velocity vav = 6.25 m/s Time taken t = 4 sec

Q: A jetliner goes from rest to a takeoff speed of 168mi/h in 34.6s. What is the magnitude of its…

A: Given:Final velocity of jetliner (v) = 168 mi/h.Time taken by jetliner (t) = 34.6 s.

Q: A rock is thrown down into the well with an initial downward speed 3.6of m/s. The rock hits the…

A: Let the initial speed of the rock is denotes by u and the time taken to hit the bottom is t. The boy…

Q: a car is traveling west at 22.5 m/s when it turns due south and accelerates to 40.0 m/s, all during…

A: Given data: Initial velocity (Vi) = 22.5 m/s, towards west Final velocity (Vf) = 40.0 m/s, towards…

Q: A boat moves at a distance (in km) of  S(t) = t2 - 400t  where t  in minutes is the time passed…

A: Given value--- S(t) = t2 - 400t . boat moving 6:00 AM to 9:00 AM. We have to find--- What is the…

Q: A person takes a trip, driving with a constant speed of 91.0 km/h except for a 22.0 min rest stop.…

A: The average speed is given by,  vavg=Total distancetotal time     =v1t1+v2t2t1+t2 Given : The person…

Q: An object is thrown straight upward with an initial velocity of 13.3 m/s. What is the object's…

A: Initial upward velocity of an object (u) = 13.3 msFinal velocity at the maximum height (v) = 0 msg =…

Q: A jeepney is moving west at 25m/s when the driver steps on the brakes and brings the jeep to a stop…

A:

Q: a rock is thrown upward and reaches a height of 12m how fast was the tock thrown ans 15.5 m/s how…

A:

Q: A person takes a trip, driving with a constant speed of 91.0 km/h except for a 22.0 min rest stop.…

A:

Q: o of hikers is to travel x km by bus at an average speed of 48 km/h to an A group unknown…

A: distance traveled by bus = x Distance covered while walking = x Time for lunch and rest = 2 hours…

Q: The speed of a nerve impulse in the human body is about 100 m/s. If you accidentally stub your toe…

A: distance = velocity x time

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 car moves uphill at 40 km/h and then back downhill at 60 km/h.What is the average speed for the…

A:

Q: Plane A leaves an airport and flies north at 120 mi/h. Plane B leaves the same airport 20 mins later…

A:

Q: Suppose a car merges into freeway traffic on a 200-m-long ramp. If its initial velocity is 10.0 m/s…

A: Given Length of the ramp/the distance the car has to travel  s=200m Initial velocity of the car u=10…

Q: A rock is dropped from a 154-m-high cliff. How long does it take to fall (a) the first 77.0 m and…

A:

Q: you are driving home on a weekend from school at 55 mi/h for 110 miles. It then starts to snow and…

A: First, we are converting time in minutes for easy calculation

Q: A model rocket launches into the air, traveling 4.43 m in 0.525 s as its engines fire. During this…

A: Given data s=4.43 mt=0.525sec

Q: A man drives a car in a straight line south along a highway. He travels with a velocity of 112.6…

A: Let a man travels the distance “d” in the southward direction. The expression for the velocity is…

Q: A driver traveling at 70km/h tries to stopthe car and finds that the brakes have failed. He…

A: Given data: Initial velocity (v0) = 70 km/h Final velocity (v) = 0 m/s Displacement (Δx) = 120 m…

Q: After robbing a bank in Dodge City, a robber gallops off at 13 mi/h. 30 minutes later, the marshall…

A: Given value--- robber speed = 13 mi/h. Marshall speed = 15 mi/h. We have to find--- How long (in…

Q: A runner runs 300 m at an average speed of 3.0 m/s. She then runs another 300 m at an average speed…

A: Given data  D1=300 mv1=3  m/sD2=300 mv2=6 m/s Average value of a measurement Vavg=v1+v2+v3+...n

Q: Maria needs to travel to her sister's home, 285 km away, in 4.0 hours. The first 60 km  she can only…

A:

Q: A school bus traveling along at 12.6km/h slows to 4.32km/h in 2.50s. How far did it travel (in m)?

A:

Q: Determine the displacement of a dinosaur that travels at 3.2 m/s [E] for 43 s, then 4.7m/s [N] for…

A:

Q: A train moves at a velocity of v (t) = 3t2 - 3200t km/sec where t in seconds is the time passed…

A: The velocity of the train is given by : v(t) = 3t2 - 3200t kmsecwhere t is the time in seconds since…

Q: We drive a distance of 1 km at 16 km/h. Then we drive an additional distance of 1 km at 32 km/h.…

A: formula for average speed= total distancetotal time total distance= (1+1)= 2 km time= distancespeed…

Q: In a 5.00 km race, one runner runs at a steady 12.0 km/h and another runs at 14.5 km/h. How long…

A: s = 5 km = 5000 mv1 = 12 kmhr = 3.33 m/sv2 = 14.5 kmhr = 4.03 m/s Since the runners are running at a…

Q: An acorn drops from a tree and takes 1.45 seconds to hit the ground. What height did it fall from?

A: Given data: Initial velocity (Vi) = 0 m/s Time taken to hi the ground (t) = 1.45 s Required: Height…

Q: While traveling at 53.1 km/h, a driver drops her cell phone on the floor of the car.  She reaches…

A: The distance travelled by the car is given by, d=vt Here, v is the speed of the car and t is the…

Q: A family road trip starts out in a van travelling 50km at a velocity of 75km/ hr followed by a spot…

A: Here the van travelling 50km at a velocity of 75km/ hr followed by a spot of slow traffic where they…

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 –