A treasure hunter follows a map moving 85 km [N], 37 km [W 55° S], 63 km [S 65° E] and finally 15 km [N 25° E]. If his average speed for the entire trip was 45 km/h, calculate: a. The total time for the trip b. The average velocity of the trip
Q: A stone is thrown vertically upward from the top of a building. If the equation of the motion of the…
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
Q: A polar bear starts at the North Pole. It travels 1.0 km south, then 1.0 km east, and then returns…
A: Let the north pole be origin. The distance travelled by the bearcan be represented as:
Q: 1. An eagle perched on a branch flies 54 m [N] to catch a fish and then flies 72 m [S] back to its…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: When you normally drive the freeway between Sacramento and San Francisco at an average speed of 115…
A:
Q: . An object moves on a horizontal coordinate line. Its directed distance s from the origin at the…
A: GivenDistance of object at end of t seconds isSt=t3-6t2+9 t feet
Q: You are on the roof of a Physics Building, 36 m above the ground. Your physics professor, who is…
A:
Q: 1. A flare is launched in the air and its height in metres after t seconds is shown in the table at…
A: (a)Let us consider the velocities (V1) & (V4) in meter /second of flare at 1 sec & 4 sec be…
Q: I need help with d,e,f,g,h,i
A:
Q: The velocity of an airplane flying into a headwind is given by v(t) = 30 (25-12) mi/hr for 0sts4 hr.…
A:
Q: If a ball is dropped from the top of the Empire State Building, 1224 ft above the ground, the…
A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
Q: Q1- A particle starts to moves from origin at the curved Path y= ( 3 sin (x?y) + y°x) m With initial…
A: The equation of the curved path is given by-
Q: You are on the roof of a Physics Building, 44 m above the ground. Your physics professor, who is…
A: Apply the second kinematic equation to determine the time to drop the egg on head.
Q: at the 2006 winter olympics in torino, italy, us speed skater apolo ohno took the gold medal for the…
A:
Q: Att = 0, particle A is seen 38 m West of an origin 0 having a 10 m/s Easterly velocity and speeding…
A: a)Particle B is slowing down and particle A is speeding up that means they will meet after some…
Q: A man runs around a circular track of 800 m radius for 30 secs, starting at a point directly to the…
A: A man runs around a circular track of radius r = 800 m for t = 30 secs, starting at a point directly…
Q: An object is thrown upward at time t = 0. After t seconds, its height is y = -4.9t2 + 2t + 2 meters…
A: y=-4.9t2+2t+2a Initial height from object throwny=-4.9t2+2t+2At t=0 secy=-4.9×0+2×0+2y=2 m
Q: A boat leaves the dock at t 0 and heads out into a lake with an acceleration of 2.0 meters per…
A:
Q: A car goes 78 m to the righty and then 22 m to the left. It makes this trip on 35 seconds. a. What…
A: The diagram can be given as
Q: The velocity of a particle moving along the x-axis varies according to the expression v, = (39 -…
A: Please see the answer below
Q: 1) A car moves according to the equation v=1.6+2.5 t Which of the following best solves the problem…
A: Acceleration a = dv/dt
Q: An annoying spider strolls nonchalantly from an initial position of r; = (-35.5i + 45.0j) cm to a…
A: (given) Initial position of spider rolls = (-35.5 i + 45.0 j) cm Final position of spider rolls =…
Q: Starting from home, you bicycle 24 km north in 2.5 h and then turn around and pedal straight home in…
A:
Q: Initially (at time t = 0) a particle is moving vertically at 6.9 m/s and horizontally at 0 m/s. Its…
A:
Q: An express train passes through a station. It enters with an initial velocity of 22.6 m/s and…
A: Given, initial velocity = 22.6 m/s a = -0.16 m/s2 length of station = 211 m
Q: 4. At 12:00 noon, an arctic explorer starts heading back to his base camp located 5.15 km due north,…
A: displacement vector for base camp (d→) = 5.15 km j^d1→ = 6.22 km @15o east of north Let the second…
Q: A ball has an initial velocity of 1.50 m/s along the x-axis. Starting at t,-0, the ball receives an…
A: Given that :vx=1.50 m/sax=0ay=2.8 m/s2uy=0
Q: 1b. A car accelerates form a stop light at 3M/S2 until it is traveling at a velocity of 15M/S? At…
A:
Q: A commuter train travels from Baltimore to Washington, DC, and back in 1 hour and 45 minutes. The…
A:
Q: The position of a particle moving along an x axis is given by x = 16.0t2 - 6.00t³, where x is in…
A: Note : As per Bartleby Honor code , first three subparts haave been solved.
Q: Initially, an automobile is heading due north at a speed of 28m/s. What is the car's velocity after…
A: Given : vo = 28 m/s t = 6 seconds a = 4 m/s2
Q: A hiker walks 2.00 km north and then 3.00km east, all in 2.50 hours. Calculate the magnitude and…
A: Distance travels in north (N) = 2.00 km Distance travels in east (E) = 3.00km time (t) = 2.50 hours
Q: You are on the roof of a Physics Building, 45 m above the ground. Your physics professor, who is…
A: Let xp be the distance the professor must move while the egg is falling for the egg to hit the…
Q: A particle moves along a horizontal line according to the equation s(t)= t³-6t²+5 where s is in…
A:
Q: In an experiment, a tern (a seabird) was taken from its nest, flown a distance 5050 km away, and…
A:
Q: Part (b) If the straight-line distance from her home to the university is 6.3 km in a direction 25°…
A: According to question we need to find --- (a) What was her average speed, in kilometers per hour?…
Q: A car travels a distance of 450 km in a straight line for 4.50 hours from Hither to Yon. The car…
A:
Q: 1. A particle travels A to M along a straight line with a velocity of 8 m/s and M to A with a…
A: Initial position, x1 = A Final position, x2 = A Total displacement, x = x2-x1 = A - A = 0 m…
Q: Answer the following questions about the car whose motion is graphed below: 40 D 30 20 d (m) 10 A 0…
A: Assume upward direction (positive side) is east and downward direction (negative side) is west. (a)…
Q: You are on the roof of a Physics Building, 17 m above the ground. Your physics professor, who is…
A:
Q: position (m) a) When does he change directions? b) When is he going the fastest? c) How far did he…
A:
Q: 3.7 • CALC The coordinates of a bird flying in the xy-plane are given by x(t) = at and y(t) = 3.0 m…
A: The position of any object moving in the x-y plane is given as r→=xt x^+yty^ where x(t) and y(t) are…
Q: The position of a particle moving along an x axis is given by x = 16.0t2 - 5.00t3, where x is in…
A:
Q: A particle moves along the x-axis so that its velocity v at time t, for 0 <t<6, is given by: v() = 4…
A:
Q: You are on the roof of a Physics Building, 27 m above the ground. Your physics professor, who is…
A:
Q: The velocity v of a particle moving in the xy plane is given by v=(6t-4t2)i+8j,with v in meters per…
A:
Q: Q1- A particle starts to moves from origin at the curved Path y= ( 3 sin“ (x²y) + y³x) m With…
A:
A treasure hunter follows a map moving 85 km [N], 37 km [W 55° S], 63 km [S 65° E] and finally 15 km [N 25° E]. If his average speed for the entire trip was 45 km/h, calculate:
a. The total time for the trip
b. The average velocity of the trip
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- A race car travels northward on a straight, level track at a constant speed, traveling 0.587 km in 13.1 sec. The return trip over the same track is made in 27.3 sec.(a) What is the average velocity of the car for the FIRST leg of the trip?(b) What is the average velocity of the car for the SECOND leg of the trip?(c) What is the average velocity of the car for the WHOLE trip?The velocity v of a particle moving in the xy plane is given by v=(6t-4t2)i+8j,with v in meters per second and t in second. A)What is the acceleration when t=3s? B)When(if ever) is the acceleration zero? C)When (if ever) is the velocity zero ?A hiker walks 2.00 km north and then 3.00km east, all in 2.50 hours. Calculate the magnitude and direction of the hiker's (a) Displacement (in km) and(b) Average velocity (in km/h) during those 2.50hours. (c) What was her average speed during the same time interval?
- a car traveling at a constant speed of 30.0m / s as it passes a stationary police car. If the police car takes 1.00s to start, a) what must be the magnitude of the constant acceleration of the police car to intercept the car if the police travel a distance of 300m? and b) How long does the police take to reach the car?A rock is thrown, from the edge of a building of height h (with respect to the ground), vertically upwards with a speed V1a = 10.0 m/s. On its way down, the rock just slides off the edge of the building and continues to fall until it reaches a speed V1b = 20.0 m/s just before hitting the ground. (a) What is the height h of the building? (b) What is the maximum height that the rock reaches? (c) What is the rock's flight time from when it is thrown until it reaches the ground? (d) If at the instant the first rock is thrown,Another rock is thrown vertically up from the ground with a speed V2a = 20.0 m/s, how high would the rocks reach?I just wanted to make sure I did this right a) What is the car’s average speed, in km/h, from Hither to Yon for the first part of the trip? G: △d=450Km △T=4.50hr U: v E v=△d△t S v=450km4.50hr S the average speed from Hither to Yon is 100km/h b)How long, in hours, did it take for the car to return to Hither from Yon? G: △d=90.0km/h V=100km/h U: △t E △t=△dV S △t=90.0km100km/h S It took 9.0hr to get back to Hither from Yon c) What is the average velocity of the car for the entire (whole) journey, from Hither to Yon, and back to Hither? G △d =450km + 450km = 900km △T=4.50hr+4.50hr=9.0hr U: V E v=△d△t S v=900km9.0hr S the average velocity for the entire journey is 100km/hr
- 4. At 12:00 noon, an arctic explorer starts heading back to his base camp located 5.15 km due north, when a snowstorm suddenly rolls in. Due to poor visibility, he ends up walking 6.22 km at 15.0o east of north until the storm breaks. a) After the storm breaks, how far and in what direction must he walk to get back to his camp? b) If he walks at a constant speed and gets back to his camp at 2:30 PM, at what time (to the nearest minute) did the storm break?A skater on Ottawa’s Rideau Canal travels in a straight line 8.5 3 102 m [25° N of E] and then 5.6 3 102 m in a straight line [21° E of N]. The entire motion takes 4.2 min. (a) What is the skater’s displacement? (b) What are the skater’s average speed and average velocity?An object thrown vertically upward from the surface of a celestial body at a velocity of24 m/s reaches a height of s=−0.3t^2+24t meters in t seconds. d. When does the object strike the ground? e. With what velocity does the object strike the ground? f. On what intervals is the speed increasing?
- An object moves on a horizontal coordinate line. Its directed distance s from the origin at the endof t seconds is s(t) = t^3 − 9t^2 + 24t − 16 feet.(a) when is the particle moving to the left?(b) what is the acceleration when its velocity is equal to zero?(c) when is the acceleration positive?(d) when is the particle slowing down?(e) what is the total distance travelled by the particle after 4 seconds?A seagull can fly at a velocity of 9.00 m/s in still air. (a) If it takes the bird 20.0 min to travel 6.00 km straight into an oncoming wind, what is the velocity of the wind? (b) If the bird turns around and flies with the wind, how long will it take the bird to return 6.00 km?A pilot wishes to fly his plane to an airport north of his current location.The plane has a speed of 290m/s. 1)If he is confronted by a wind blowing east of 50m/s,in what direction will he need to head in order to reach the desired destination? 2)How long will it take him to reach the airport if it is 800km away?