An airplane flying directly eastward at a constant speed travels 278 km in 2.0 h. (a) What is the average velocity of the plane? =_________ km/h (b) What is its instantaneous velocity?  =______km/h

Q: A woodchuck runs 24.8 m to the right in 4.73 s, then turns and runs 9.1 m to the left in 3.36 s.…

A: Given  Displacements of the woodchuck is s1=+24.8 m and s2=-9.1 m (considering displacement to the…

Q: a jet plane travels from calgary to winnipeg,a distance of 1358 km,in 2 h and 45 min.determine the…

A: 1358km= 1358000 m 2 hr 45 min = (120+45) min = 165 min = 165×60 sec =9900 sec We know S=v*t or, v=…

Q: An air conditioned bus travels 65 Km from monument circle to Pampanga in 1.25 hrs. (a.) What is the…

A: Given data :-Distance travelled by the bus ( d ) = 65 kmTime ( t ) = 1.25 hrs

Q: when i take the train to work, i travel (20km)/(h)faster than if i drive. It takes half an hour more…

A: Given:- The train travels 20 km/h faster than the driving speed.  The time the driving takes to…

Q: An object has an initial velocity of 10 m/s and an acceleration of 3 m/s squared. How long will it…

A: The acceleration is defined as the rate of change of velocity.

Q: A student drives the 100-mi trip back to campus after spring break and travels with an average speed…

A:

Q: A person travels by car from one city to another with different constant speeds between pairs of…

A: Given Data: Speed, v1=70 km/h & time, t1=15 min=0.25 hr Speed, v2=80 km/h & time, t2=14…

Q: A motorist drives north for 32.0 minutes at 80.5 km/h and then stops for 15.0 minutes. He then…

A: We know that:

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

A: Explanation:- The entire journey of the pilot is as shown in the diagram. The pilot starts her…

Q: A hiker walks 2.95 km north and then 4.10 km west, all in one hour and twenty minutes. (a)…

A:

Q: If a cheetah sees a rabbit 114.0 m away, how much time ftotal will it take to reach the rabbit,…

A:

Q: A person travels by car from one city to another with different constant speeds between pairs of…

A: Given value--- 35.0 min at 75.0 km/h . 19.0 min at 50.0 km/h . 50.0 min at 35.0 km/h . spends 20.0…

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: A pilot flies in a straight path for 1h 30 min. She then makes a course correction, heading 11…

A:

Q: A ball is launched straight upwards starting at a height of 0.47 ×× 0.06 m. If the ball reaches a…

A:

Q: Raindrops fall 1.67×103 m from a cloud to the ground. If they were not slowed by air resistance, how…

A:

Q: A person travels by car from one city to another with different constant speeds between pairs of…

A:

Q: A car traveling 30 m/s due east turns a smooth corner and heads northeast. The car maintained a…

A:

Q: In reaching her destination, a backpacker walks with an average velocity of 1.18 m/s, due west. This…

A: Suppose x is the distance the backpacker moved with velocity 0.717m/s, then the total displacement…

Q: A proton (mass m = 1.67 x 10-27 kg) is being accelerated along a straight line at 2.20 x 1015 m/s²…

A: Initial speed of proton (u) = 2.00 × 107 m/s  Acceleration of proton (a) = 2.20 × 1015 m/s  Distance…

Q: A girl on a bicycle takes 12.2 s to ride half way around a circular track of radius 20.0 m (see the…

A: (a) Write the expression for average speed

Q: A car moves in a straight line at a speed of 65.0 km/h.  How far in km will the car move in 2.00…

A: Given information:Speed of the car (V) = 65 km/h.The time period it moves with this velocity (t) = 2…

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: The average velocity on an outgoing trip is x miles per hour. The average velocity on the return…

A: Given:The average velocity on the return trip is 20 miles per hour slower, so the average velocity…

Q: erson on a road trip drives a car at different constant speeds over several legs of the trip. She…

A:

Q: A car is traveling east at 17.5 m/s when it turns due north and accelerates to 32.5 m/s, all during…

A: Given data:  Initial velocity (u) = 17.5 m/s, due East Final velocity (v) = 32.5 m/s, due North Time…

Q: A motorist drives 100 km from one city to another in 2.80 h but makes the return trip in only 2.00…

A: The average speed of the total trip can be expressed as,

Q: What is the average velocity of a car that travels from mile marker 32, to mile marker 214 on I-10…

A:

Q: A runner competes in a 1500 meter straight-line race. The runner completes the first 650 meters in…

A: The equation for the magnitude of velocity is given by velocity=Distance travelledtime taken  (1)…

Q: The acceleration of an object (in m/s2) is given by the function a(t)=7sin(t)a(t)=7sin(t). The…

A:

Q: A car is traveling west at 17.5 m/s when it turns due north and accelerates to 32.5 m/s, all during…

A: a is the acceleration, vi is the initial velocity, vf is the final velocity, t is the total time.…

Q: On May 26, 1934 a stainless steel diesel train called the zephyr set the world's nonstop distance…

A: Given :               Distance travelled = 1633.8 km                Time = 13 hours 4 minutes 58…

Q: What is the average acceleration of the horse that slows down from 64.1 mi/h to rest in 6.5 s.…

A: Given Data: The initial speed of the horse is, u=64.1 mi/h The final speed of the horse is, v=0 mi/h…

Q: Usually, Tony travels to Bunbury from Perth city in 2.50 hours. One day he increases his average…

A: a) Given data: The time required to reach Bunbury from Perth is 2.5 hours at the initial average…