A 400 g ball is thrown upward at 30∘above horizontal.  At the highest point in its trajectory, the magnitude of its acceleration is  Group of answer choices 9.8 m/s2 Cannot determine from given information Zero 40 kg 392 N

Q: On the International Space Station an, object with mass m=163g is attached to a massless string of…

A: Mass of object m= 163 g = 0.163 kg Length of string L = 0.69 mFT = 8.02 N Vmax = ?

Q: On August 10, 1972, a large meteorite skipped across the atmosphere above the western United States…

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Q: F2-31. Determine the magnitudes of the components of the force F = 56 N acting along and…

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Q: As you go above the Earth's surface, the acceleration due to gravity will decrease. Find the height,…

A: Given , Acceleration due to gravity at height (h) from earth surface is  ag= (1/270)g

Q: A bucket is hanging from a horizontally moving crane. Calculate the maximum allowable speed (m/s) of…

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Q: The magnitude of average velocity is always less than or equal to the average speed. Explain why?

A: Let us assume point A and B and with a straight line joining both of them separated by d distance.

Q: A pencil falls from the edge of a desk and reaches the ground in 0.35 seconds. How many meters high…

A: Given data The time is t=0.35 s The acceleration due to gravity is g=9.8 m/s2   The equation of…

Q: position of an object iloving along the x-axis is

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Q: A ball strikes a wall, slanted at 45o as shown, at a speed v1 and an angle θ = 74o with respect to…

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Q: A fountain shoots water from a nozzle with initial velocity of 3.13 m/s at 30.0° above the…

A: Given values, Initial velocity, u=3.13 m/s Angle from horizontal, θ=300 g=9.8 m/s2

Q: A stuntman tries to jump from a ledge over an 8 m gap onto a mattress that is 3 m below the current…

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Q: B)) The vertical height of * ? point B from point A a=g=-10 m's 60 m/s 20 LAB =5 s

A: We know that vertical height of projectile is given by y-yo=ut-12gt2...........(1) vertical velocity…

Q: Ball 1 is launched with an initial vertical velocity v₁ = 161 ft/sec. Ball 2 is launched 3 seconds…

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Q: A particle experiences exactly two forces ->           ^                ->           ^            ^…

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Q: A pinball bounced around its machine before resting between two bumpers. Before the ball came to…

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Q: A jet plane lands with initial speed of 100 m/s and comes to rest after 23 s, what was its…

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Q: Ball 1 is launched with an initial vertical velocity v₁ = 122 ft/sec. Ball 2 is launched 2.8 seconds…

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Q: Q3: Calculate the acceleration of the system. 10 kg 15 kg 37° 53°

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Q: Block of mass m=50 g, at rest slide down on inclined plane with angle 0 = 30 how it takes to move…

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Q: Request Answer

A: Given vx =0.5 m/s           vy = 0.7 m/s

Q: A parachute with k = .2 N-sec/m carries an object of mass .5-kg. a) Without solving for v(t), find…

A: Given: Declination constant k = 0.2 N-sec/m. Mass of the object m = 0.5 kg.

Q: Is the magnitude of the net force on the ball greater when it is going up or when it is on the way…

A: In this case the net force on the ball is greater when it is going up. This can be explained in the…

Q: / A 65° -incline plane has a mass of 20 kg on frictionless surface plane julol abw, a mass of 50 kg…

A: Analyze the following figure. For block 1, For block 2, Since both the blocks are connected with a…

Q: Problem 2: Determine the speed at which the basketball at A must be thrown at the angle of 30° s…

A: Given:- A ball is thrown with the angle of θ= 30o as shown in the figure Horizontal distance d = 10…

Q: A ball is kicked from the ground at an angle of 30° with an initial velocity of 50ft/sec. Assume…

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Q: A model rocket is launched at an angle of 35 degrees, with a velocity of 46 m/s. What is the…

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Q: rojected at speed 98 m/s making he vertical component of its velocity

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Q: An object of mass 12 kg is released from a height of 45 m. V/3 as the object falls It encounters an…

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Q: 22) You were trying to put holiday decorations on the roof, but didn't realize that the roof had a…

A: Step 1: Start by drawing a free-body force diagram.The forces acting on the person are the force of…

Q: A block slides down a frictionless plane that makes an angle of 30° with the horizontal. The…

A: At an inclination of θ the acceleration along the incline is gsinθ

Q: Consider an object dropped from an airplane, subject to both gravity and air resistance. Which of…

A: Consider an object dropped from an airplane. It is subjected to both gravity and air resistance.

Q: Question 1: The tennis ball is struck with a horizontal velocity Va , strikes the smooth ground at…

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Q: Two ropes are attached to a 55 kg object. One has magnitude 65 N directed 59° clockwise from the…

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Q: Which of the following is NOT TRUE about a cannonball launched horizontally if air resistance is…

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Q: A 10-kg rock and a 20-kg rock are dropped at the same time and experience no significant air…

A: In the free-falling motion of an object, the acceleration of the object does not depend on the mass…

Q: Rank these throws based on the maximum height reached by the ball. Rank from largest to smallest. To…

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Q: A bomber is flying at 130 m/s horizontally at an altitude of 350 m above the ground. When the plane…

A: Given: Initial horizontal speed ux = 130m/s            height above the ground (h) = 350 m   To…

Q: Determine the magnitude of the vector V and the angle e which vector V makes with positive x-axis?…

A: Calculate the angle of V1. θ1=tan-134=36.87 Write the expression for the unit vector notation of…

Q: upposed you are football player and you kick a ball for a field goal . ignore air resistance the…

A: The foot ball is under free fall after it is kicked, that is it is acted upon by gravitational force…

Q: At what angle above the horizontal should a projectile be fired so that its range (x-displacement…

A: Given data:  A projectile motion Horizontal Range is equals to maximum height Required: The angle…

Q: A 70 kg man drops to a concrete patio from a window only 0.55 m above the patio. He neglects to bend…

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: