A skier has a mass of 80 kg and skies down a slope of angle 10 degrees. Find the skier's acceleration.

Q: When Bob throws a basketball straight up, if the air resistance can be ignored, the acceleration as…

A:

Q: When a player passes a ball in the air, gravity affects the motion vector in _____ direction(s). A.…

A: When a player passes a ball in the air, gravity affects the motion vector in only the verticle…

Q: A railway engine pulls a wagon of mass 10000 kg along a straight track at a steady speed. The pull…

A: Scenario - Wagon is pulled by an engine at constant speed at first. Later the force is increased…

Q: An elevator descends into a mine shaft at the rate of 5 metres per minute. If it begins to descend…

A: (i) Displacement = Velocity x Time = -5 m/min x 60 min = -300 m.

Q: The skier starts from rest and slides 9 meters down a slope in 3 seconds. At any time after…

A: The given values which we have to use: x = 9.0 m (slides down) t=3.0 s  Vix = 0 (initial velocity)…

Q: A ball is thrown upward. Its initial vertical component of velocity is 30 m/s and its initial…

A: The answer is below

Q: horizontal velocity = 30 m/s east vertical velocity = 40 m/s north Calculate full velocity.

A: Given: The horizontal velocity is 30 m/s. The vertical velocity is 40 m/s.

Q: An apple falls from a tree down to the ground. As the apple falls, which of the following would…

A: "Since you have posted multiple questions, we will answer the first one . If you want the any…

Q: When the acceleration of a moving body is zero, a. The body is moving with a constant velocity. b.…

A: Given data:  The acceleration of the moving body is zero. Acceleration (a) = 0

Q: A person starts pedaling a bicycle from rest, and accelerates uniformly over time of 7.34 seconds…

A: given t= 7.32 s s= 35m by formula we have  s= ut+12at2 where u=0, since the person starts from rest.…

Q: В 100 m 30 m

A: Since the friction between the slide and the slow is zero. The work done against the friction is…

Q: Find the acceleration of the cart if the coefficient of friction between the table and the wheel of…

A:

Q: An airplane has a speed of 120 m/s and an angle of flight of 30 degrees above the horizontal. What…

A: Given data:  Speed (v) = 120 m/s Angle of flight (θ) = 30°, above the horizontal  Required: The…

Q: What is the magnitude and direction that his daughter has to pull in order for this to be true?

A: Force applied by his daughter is 31.54 N   [S(54.9)0W] Explanation is as follows:

Q: The vertical acceleration of a projectile O a. equals g pointing sometims upwards and other times…

A: The vertical acceleration of projectiles is the result of the pull of gravity.

Q: A ball thrown upward reaches a maximum height and then comes back down to the original height. As…

A: We know that the direction of velocity is in the direction of motion of an object. So when a ball is…

Q: What is the acceleration due to gravity on the top of Mount Everest? Mount Everest is the highest…

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Q: An elevator cab and its load have a combined mass of 1600 kg. Find the tension in the supporting…

A:

Q: A bike accelerates uniformly from rest to a speed of 7.10m/s over a distance of 35.4m . Determine…

A: Given:initial speed, u = 0 m/sfinal speed, v = 7.10 m/sDistance covered, d = 35.4 m

Q: What is the maximum height of the baseball's flight? Ignore air resistance. Given parametric…

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Q: The hat of a jogger running at constant velocity falls off the back of his head. Draw a sketch…

A: While a jogger runs at constant velocity, his hat falls off. The horizontal component of velocity…

Q: True or False: The net force on an object undergoing projectile motion is always pointing down even…

A:

Q: A book is knocked off a bench and falls vertically to the floor. If the book takes 1.0s to fall o…

A: *We'll answer only the first three sub-parts since the sub-parts to be answered were not specified.…

Q: A 30 kg object is falling through the air. Given the force of air resistance is 50 N up, find the…

A:

Q: A child with mass of 16.5 kg stands on the edge of a park bench and leaps into the air. Her initial…

A: The horizontal component of velocity is always constant as there is no acceleration in the…

Q: A ball is thrown at 40° above the horizontal. The horizontal component of the baseball's initial…

A: It is given that,

Q: An object is accelerating if it moves  1) with constant velocity  2) in a circular path  3) in a…

A: given:- object is accelerating.

Q: A book which has a velocity of 3.18 m/s in the horizontal direction slides off the edge of a table…

A:

Q: What would happen if the downward acceleration was greater than g in an elevator?

A: Introduction: When gravity is the only force acting on a body, then the motion of a body is said to…

Q: The Earth has a very small mass and a large acceleration. B Air resistance gets in the way. Answer…

A: Inertia is the inherent property in a body by which it opposes any change in state of motion.…

Q: A football is kicked upward with a velocity of 15 m/s at an angle of 30 degrees. Find the following:…

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Q: A brick is dropped from 100 m up. Find its impact velocity and air time.

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Q: A water tank is being towed on an uphill road that makes an angle of 14 deg with the horizontal with…

A:

Q: An automobile driver on a straight road increases the speed at a constant rate from 25 km/h to 55…

A: The driver’s acceleration is, v=u+ata=v-uta=15.23-6.9530=0.276m/s2

Q: A ski jumper travels down a slope and leaves the ski track moving in the horizontal direction with a…

A: Distance travelled along X-direction can be given by x=vt.............(1) Distance travelled along…

Q: A downward-moving skydiver is falling with a constant speed.

A:

Q: If a four engine jet accelerates down the runway at 5 m/s squared and three of the jet engines fail,…

A: As four engines produce an acceleration of a=5 m/s2 , the acceleration produced by one of the engine…

Q: maximum height

A:

Q: A ball is thrown vertically upward. When it reaches its highest point (before falling back downward)…

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Q: A person standing on a 25 m tall cliff kicks a ball at 8.5 m/s at an angle of 77° to the vertical…

A:

Q: An airplane has an air speed of 520 mph with a heading of 215°. Find the plane's ground speed and…

A: Airspeed is the speed of the aircraft relative to the wind blowing around it.Ground speed is the…

Q: A projectile is launched at 45 degrees. It reaches its highest point in 10s. Find its initial…

A:

Q: what of the following a "free tall" ?  a) a ball that was thrown horizontally b) a ball that was…

A: The free fall motion is any motion of a body where gravity is the only force acting upon it. Some…

Q: a person throws a ball vertically and catches it after 5.10 s. What is the ball’s initial velocity

A: Time of flight,  Acceleration due to gravity,    The time of flight of the ball is given by the…

Q: What effect does the force of gravity have on the horizontal velocity of a projectile?

A: When a projectile is thrown at some angle from the horizontal. It has a horizontal velocity and a…

Q: A bullet is fired at an initial velocity of 133 m/s horizontally (0 degrees) at the top of a 112 m…

A: A bullet is fired at an initial velocity of 133 m/s horizontally (0 degrees) at the top of a 112 m…

Q: A mine shaft elevator and its payload have a combined mass of 1006 kg. Say the elevator is moving…

A: Given:mass, m=1006 kginitial velocity, u=20 m/sfinal velocity,v=0distance,s=45 mTo…