A skier accelerates down a slope of 40 degrees. Find her acceleration. a. How far does she travel in 8 s?

Q: Starting from rest, a boat increases its speed to 4.82 m>s withconstant acceleration. (a) What is…

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Q: A model rocket is launched from the ground with a Voy = 120 m/s. a) how high does the rocket go?…

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Q: Dak throws a football with an initial velocity of 15 m/s at an angle of 60° relative to the ground.…

A: Given value--- initial velocity = 15 m/s. angle = 60 Degree.  We have to find--- d) Neglecting…

Q: A motorist drives north for 35 minutes at 85 km/h and then stops for 15 minutes. He then continues…

A: Recall Average velocity=Total displacement/total time

Q: A automobile climbed up a hill at a consistent speed of 50 m/s before descending at a speed of…

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Q: A stone is dropped from a cliff. After it has fallen 10 m, a) What is the stone's instantaneous…

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Q: (a) How far did he travel? (b) What was his average speed? 12 75 (c) What was his displacement?73.87…

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Q: Galois drove 60.0 kilometers due west in 5.00 hours and then drove 43.0 kilometers due north in 3.00…

A: From the question, it is given that- Path travelled along west: x1 = 60.0 km  Time taken along west:…

Q: A clumsy squirrel is perched motionless on a wire when he drops an acorn which takes 1.37 s to reach…

A: (a) Given  t=1.37 s a=g=9.8 m/ s2 initial velocity = u = 0 m/s distance (displacement)=s=ut+(1/2)at2…

Q: A car traveled up a hill at a constant speed of  15 m/s  and then re down the hill at  25 m /s. If…

A: please note average acceleration can not be calculated without distance traveled. thank you.

Q: 1.) m/s in 5 s. A.) A car speeds up from rest to 30 Determine the car's acceleration. В.) C.) How…

A: Given data:  Initial velocity (V0) = 0 m/s Final velocity (V) = 30 m/s Time (t) = 5 s

Q: A car parked at the top of a 14º slope loses its braking system and starts rolling down the slope…

A: Given- Slope of angle θ=140 Distance s =50 m

Q: A stone is thrown vertically upward with an initial velocity of 49.0 m/s. (a) How long does it take…

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Q: girl rides her bike 4.50 blocks west, 3. a) What is the girl's displacement? (E north of east.)…

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Q: m/s² (b) What is the acceleration (in r

A: GivenMass of Mars, M=6.42×1023 kgRadius of Mars, R=3.37×106 m

Q: A skydiver jumps out of a helicopter and falls freely for 7.8 s before opening the parachute. (a)…

A: Introduction: Problem in 1 dimension can be easily solved by the using Newton’s law of motion. When…

Q: During takeoff, an airplane goes from 0 to 42 m/s in 13 s. (a) What is its acceleration? (b) How…

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Q: A high-performance sports car can go from 0 to 161 km/h in 9.0 s. (a) What is the car's average…

A: Given: A high-performance sports car can go from 0 to 161 km/h in 9.0 s.

Q: A automobile climbed up a hill at a consistent speed of 30 m/s before descending at a speed of 70…

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Q: 1. Raf rides a boat for a fishing trip at 6 kilometer south. After half hour of waiting, no fishes…

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Q: . During takeoff, an airplane goes from 0 to 50 m/s in 8 s.(a) What is its acceleration?(b) How fast…

A: Given, Initial speed of an airplane, u = 0 m/sFinal speed of the plane, v = 50.0 m/stime taken, t =…

Q: (b) A car is travelling at 80 Calculate how far does the car travel in 160 minutes?

A: We know,             speed=distancetime

Q: If you were to drop a rock from a tall building, assuming that it had not yet hit the ground, and…

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Q: A baseball is thrown straight upward with a speed of 30 m/s. a) How long will it rise? b) How high…

A: Concept: Using kinematic equation of motion we can calculate time, height, speed of object. v=u+gt…

Q: a) What is his velocity at 8.0 s?

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Q: A rock is thrown straight upward with an initial velocity of 18 m/s. (a) How long does it take to…

A: Given: Initial velocity along y direction, viy=18 m/s Acceleration due to gravity, g=9.8 m/s2 A)…

Q: A stone is vertically thrown upward at 10 m/s. (a) How long will it take the stone to return to the…

A: Let the mass of stone be =m initial velocity of stone = 10m/s

Q: A truck started with 8 m/s and then speeded up to reach at a certain place in 1 hr with 0.005 m/s^2.…

A: Given data The initial velocity of the truck is given as u = 8 m/s. The time interval is given as t…

Q: A automobile climbed up a hill at a consistent speed of 60 m/s before descending at a speed of 70…

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Q: (a) What is the acceleration of the baseball? m/s2 (b) What is the acceleration in g's?

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Q: A automobile climbed up a hill at a consistent speed of 35 m/s before descending at a speed of 45…

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Q: A rock is thrown downward from a height of 288 feet with a velocity of 112 feet per second. a. How…

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Q: A ball was thrown with a velocity of 42 ft/s upwards. If it is caught at the same level as it was…

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Q: Two cannonballs A and B are launched from the ground at the same time, although 0A is larger than…

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Q: using v=gt how many seconds does it take a freely falling object to gain 58 m/s in velocity

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Q: When striking, the pike, a predatory fish, can accelerate from rest to a speed of 4.0 m/s in 0.11…

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Q: (b) What is the magnitude of the crate's acceleration? m/s2

A: Given Data : Horizontal force(F)=250 N  Mass(m)=50 kg  coefficient of kinetic friction(k)=0.27

Q: A woodchuck runs 20 m to the right in 10 s, then turns and runs 10 m to the left in 6 s. (a) What is…

A: Given: The distance covered to the right in 10 s is 20 m. The distance covered to the left in 6 s is…

Q: An airplane starts from rest and accelerates at a constant 4.50m/s² for 35.0s before leaving the…

A: Given  Initial speed u=0m/s Acceleration a=4.50m/s2 Time t=35s

Q: What is the initial speed v; (in m/s) required to throw an arrow and hit point A at the edge of a…

A: Trajectory Equation is given by,      y=xtanθ-12gx2ucosθ2⇒4 m=16 m×tan37°-129.8 ms-2×(16…

Q: A concrete block is dropped from the roof of a building. The block hits the ground in 6.50 s.…

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Q: (b) What is the acceleration of the runner at t=11s?

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Q: A ball is thrown vertically upward with a speed of 33.0 m/s. (a) How high does it rise? m (b) How…

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Q: A baseball is thrown vertically downward with a speed, as it leaves the hand of 3o m/s. a) How long…

A: [ Note: The question has a incorrect word. The baseball must be thrown upward ]  At the top of its…

Q: A student drops a water balloon out of a dorm window 22 m above the ground. a) What is the…

A: Given Data: The height of the dorm window is h=22 m. Part (a): The velocity of the balloon right…

Q: Upton Chuck is riding the Giant Drop at Great America. If Upton free falls for 2.60 seconds, a) what…

A: Giant drop at Great America is a slide where you sit in a chair and the chair is dropped freelyBy…

Q: A jet plane has a takeoff speed of V= 103 m/sec and can move along the runway at an average…

A: (a) Calculate the distance needed for takeoff by using the kinematics equation. Since the jet plane…