Two cars approach a street corner at right angles to each other (see the figure(Figure 1)). Car 1 travels at a speed relative to Earth VIE = 31 km/h , and car 2 at v2E = 63 km/h .

Q: A person drove 5 miles from home to the store. She took a different route back home that was only 4…

A: Motion of person (i) 5 miles from home to store  (ii) 4 miles from store to back home

Q: a particle moves with a speed of 53 km / h after 3 hours its speed is 28 km / h. what is the…

A: Acceleration of particle= -8.33 km/h2 In m/s2 we can write Acceleration of particle= -6.43×10-4 m/s2

Q: After firing an object at any angle between 0 and 90 degrees, the component at and the final speed…

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Q: How much time did it take to reach the maximum height?

A: Given : maximum height , H = 4410 m (Calculated )  Find : time taken to reach maximum height

Q: their line of action lies on a straight line they have opposite direction O they have the same…

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Q: Average velocity between t=0 and t=2

A: The position of dot at t=0s and t=2s are

Q: Find the speed of train Distance-447 km Time=6 hr

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Q: A car travels 240 km in 6 hours. Find the average km/h? speed of the car in

A: Data provided:  Distance = 240 km Time = 6 h Asked: The average speed (Sav)

Q: How far apart are the stones when the second one has reached a speed of 13.0 m/s? Express your…

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Q: You drive 8 km at 70km/h and then another 8.0 kmat 90 km/h. Your average speed over the 16 km drive…

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Q: A force accelerates a cart from 0 to 5 m/s while it travels 15 meters. Would the same force cause it…

A: Given data: The starting speed is u=3 m/s. Final speed is v=5 m/s. The distance traveled is s=15 m.

Q: Find the distance and displacement

A: The shortest distance between initial and final position is called displacement Length of actual…

Q: A car travels 240 km in 6 hours. Find the average km/h? speed of the car in

A: Given data:  Total distance = 240 km Total time = 6 hours Required: The average speed

Q: What was the average speed in km/h of a car that travels 702 km in 6.2 h? km y =

A: total distance travel d = 702 km Total time taken t = 6.2h

Q: Find the speed Distance 6.123 km Time=0.5 hr

A: Given data : Time=t Distance=d   Required : Speed

Q: A stone is dropped from the top of a building and hits the ground after 3 sec. What is the height of…

A: Given data: Initial velocity (v0) = 0 m/s Time taken (t) = 3 s Required:  The height of the building…

Q: A branch of mechanics concerned with the motion of objects regardless of the cause of motion

A: Mechanics- It is the branch of science that deals with the relations b/w forces, motion and…

Q: What is the total displacement from 0 – 6 second?

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Q: A car travels 240 km in 8 hours. Find the average speed of the car in m/h?

A: Distance, d = 240 km Time, t = 8 hours Average speed, v = ?

Q: A stone of is dropped from a height of 72 meters with zero velocity. Assuming no air resistance,…

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Q: Find the time taken by car to travel distance of 50 km travelling with speed of 50 km/hr

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Q: Find the Speed of train Distance=1000 Km Time=10 hr

A: Given data:  Distance (d) = 1000 km Time (t) = 10 hr Required: The speed (v)

Q: Find the distance covered by car Speed=120 km/hr Time=2.4 hr

A: We know  Distance = Speed x Time

Q: SOLVE: Now you are ready to figure out the three quantities you were charged with calculating. For…

A: The gravitational force between any two massive objects is given by Newton's law of gravitation as…

Q: car accelerates from rest and gains a velocity of 72 km/h in 5 s. Calculate the acceleration of the…

A: Initial velocity,u=0 Final velocity, v=72km/h=72000/3600 m/s=20m/s Time,t=5s Acceleration =t m/s²

Q: If Joe rides south on his bicycle line for 27 min with an average speed of 11.2 km/h, how far has he…

A: The speed of Joe  v=11.2 km/h The time for which Joe rides is   t=27 min=2760ht=0.45  h The distance…

Q: Compute the final velocity of car U=1 m/s a=3 m/s2 t=2 s

A: Given  Initial velocity (u) = 1 m/s  Acceleration (a) = 3 m/s2   Time (t) = 2 s  Final velocity of…

Q: If a stone dropped from a balloon while ascending at the rate of 7.60 m/sec. reaches the ground in 6…

A: The initial velocity of the balloon is given as, u=7.60 m/s. The tome taken for the stone to reach…

Q: Finding the average velocity a) How do w find the average velocity of the object in t graph from t=…

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Q: a car travels up a hill at a constant speed of 37 km per hour and return down the hill at constant…

A: Given value--- car travels up a hill at a constant speed of 37 km per hour return down the hill at…

Q: How long will it take an object starting at rest to fall 7.14m

A: Given data:  Initial velocity (Vi) = 0 m/s Height (h) = 7.14 m Required: Time (t)

Q: Calculate the total displacement if a toy car starts at 0, moves 5 cm to the left, then 8 cm to the…

A: Given : A toy car starts at 0 , moves 5 cm to the left, then 8 cm to the right and then 3 cm to the…

Q: A car travels 240 km in 6 hours. Find the average speed of the car in km/h?

A: Given data,     Distance  =   d     Time  =   t         To find ,          Average speed of the car

Q: car travelled 60km west and travelled 80km west then what is the displacement?

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Q: A car travels 240 km in 6 hours. Find the average km/h? speed of the car in

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Q: Find the Speed Distance=222 km Time=2.4 hr

A: We know thatV=dtWhereV=speedd=distancet=time