Problam 4: A rock is thown Xs thc surface of Mars 'with initial vetteity 15m/s. 1ts height after t seconde us h upward vertically from h()-152-1.86E?. a) what is the velocity of the rock afber 2s? b) what is the velouty of the rock when its helght way up? IS 25 m on its

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Q: A ball is thrown upward from a height of 256 feet above the ground, with an initial velocity of 96…

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Q: With what initial velocity must an object be thrown upward (from a height of 3 meters) to reach a…

A: Given , S= 150-3            S= 147 m            a = -9.8 m/s2

Q: 8. (LO 8) A 10-foot ladder is leaning against a high wall. The base of the ladder starts to slide…

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Q: 2. A particle moves along the parabola y = x in the first quadrant in such a way that its…

A: Given: A particle moves along the parabola y = x2 in the first quadrant in such a way that its x -…

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A: TO FIND: Initial velocity

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Q: A 6.3-kg box is being lifted by means of a light rope that is threaded through a single, light,…

A: h = 1.5 mt = .42 sh = 1/2 * a * t^2====> a = 2h / t^2 = 3 / .1764 = 17.00 m/s^2final velocity, v…

Q: 2. A water tank is in the form of an inverted right circular cone h feet deep and d feet wide across…

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Q: A baseball diamond is a square whose sides are 90 ft long. Suppose that a player from asecond base…

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Q: 21. In basebalI, a batter stands 2 feet from home plate as a pitch is thrown with a velocity of 130…

A: Answer is mentioned below

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A: Given, Mass (m) of the skydiver = 60-kg, and k = 10-kg/s

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A: The distance between the two planes can be calculated as follows.

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Q: The velocity of a heavy meteorite enteringEarth’s atmosphere is inversely proportional to √s when it…

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Q: A jet ascends at a 10° angle from the horizontalwith an airspeed of 550 mi>hr (its speed along…

A: Given: A jet ascends at a 10° angle from the horizontal with an airspeed of 550 mi>hr. Let x be…

Q: A kite is 30 meters above the ground and is moving in a path away from the control reel parallel to…

A: Draw the diagram by using the given information. By using the Pythagorean theorem, x2+y2=z2…

Q: Two carts, A and B, are connected by a rope 39 ft long thatpasses over a pulley P . The point Q is…

A: To Find: The rate at which the cart B is moving forward the point Q when cart A is 5 ft from Q.…

Q: 13. A 10-meter ladder is leaning against a vertical wall with its foot on the same horizontal plane…

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Q: 2.) A ladder 5 feet long rests against a vertical wall. If the bottom of the ladder (on level…

A: A ladder is 5 feet long. The speed at which the ladder slides away from the wall is 1 foot per…

Q: 2. Use second order derivative to derive the acceleration, a for an object that falls where its…

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Q: A ball is shot from the ground straight up into the air with initial velocity of 49 ft/sec. Assuming…

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Q: A race car starts from rest and speeds uniformly to the right until it reaches a maximum velocity of…

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Q: The centripetal acceleration of a particle moving in a circle is a = v2 -, where v is the velocity…

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Q: At noon a car starts from rest at point A and proceeds at constant acceleration along a straight…

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Q: a) When does the top of the ladder reach the ground? b) Determine the velocity of the end of the…

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Q: At noon a car starts from rest at point A and proceeds with constant acceleration along a straight…

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Q: 5. Determine the maximum height of a projectile fired at 7 feet above ground with initial speed of…

A: The maximum height of a projectile is H=u2sin2θ2g.

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A: Find the rate of water level rising when cone is completely submerged.

Q: A kite 100ft  above the ground moves horizontally at a speed of 8ft/s  At what rate is the angle…

A: Let x= horizontal distance L= length of string,  Then a rough sketch of the problem is as follows:

Q: An object is dropped from 260 ft. above the surface of the moon with an initial velocity of 0…

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Q: Show that the period of motion of an undamped vibration of a mass hunging from a vertical spring is…

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Q: ball is shot from the ground straight up into the air with initial velocity of 47 ft/sec. Assuming…

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Q: A ball is shot from the ground straight up into the all velocity of 48 ft/sec. Assuming that the air…

A: Given that  Initial velocity=48 ft/sec To find How high does the ball goes.

Q: A hemispherical dome has a diameter of 100 m. A searchlight was placed at point A located at the…

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Q: A ball is shot from the ground straight up into the air with initial velocity of 43 ft/sec. Assuming…

A: To find the height  ball goes up to.

Q: On the moon, the acceleration due to gravity is 1.6 m/sec2. a) If a rock is dropped into a crevasse,…

A: a) The acceleration due to gravity on the moon is -1.6 m/sec2. Recall that the second derivative of…

Q: If a ball is thrown vertically upward and with an initial velocity of 10 m/s, it’s velocity at the…

A: To find: The velocity at the highest point reached by the stone. Given: The initial velocity of the…

Q: A baseball diamond is a square with side 90ft. A batter hits the ball and runs toward first base…

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Q: 3. The commercial jets at 40 000 ft are flying at 520 mph along straight-line courses that cross at…

A: Here both intersect at right angle  So if we take the interesection is O  So OA = 5       OB = 12…

Q: 2. A woman standing on a cliff is watching a motor boat through a telescope as the boat approaches…

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Q: A baseball diamond has the shape of a square with sides 90 feet long.  Suppose that player A is the…

A: Use Pythagoras theorem

Q: Two cars are traveling along a straight-line in the same direction, the lead car at 25.0 m/s and the…

A: Consider the given: Initial Speed of the lead car (uL)=25.0 m/sFinal Speed of the lead car (vL)=0…

Q: 1. A particle moving along in a straight line with a uniform acceleration covers 72 cm displacement…

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Q: A ball is thrown vertically upward from ground level with an initial velocity of 64 feet per second.…

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Q: a projectile is fried upward from ground level with an initial velocity of 244 ft/sec. how high will…

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