4. A discus is thrown from a height of 4 feet with an initial velocity of 65 ft/s at an angle of 44° with the horizontal. How long will it take for the discus to reach the ground? (Show work)

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A: Given that The 4.9 m long ropes of a swing make an initial angle of 12.2 degrees with respect to the…

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A: Given : Initial velocity = 580 ft/sec

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A: Given that , Height of person = 7 feet and height of lamppost = 20 feet Let ,The distance of the…

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A: Keeping the distance relative to the ramp constant, it is observed that the knockback distance of…

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A: Given that: Angle of inclination, ∅=0.5°Initial ascent = 2.2 km

Q: 3. Light of wavelength 575 nm falls on a double-slit and the third order bright fringe is seen at an…

A: Please see the attachment According to the guidelines we are supposed to do one problem

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A:

Q: 2. A water heater that has the shape of a right cylindrical tank with a radius of 2 ft and a height…

A:

Q: 3. A ladder 14 ft long is leaning against a fence 8 ft high, with the upper end projecting over the…

A: Find the changing rate of anlge

Q: 1. A person throws a ball upward from the top of a building 80 ft from the ground. What should be…

A: TO FIND: Initial velocity

Q: A 10 foot ladder is leaning against a wall, with its base 3 feet from the wall. It begins to slide…

A: Given that A 10 foot ladder is leaning against a wall, with its base 3 feet from the wall. It begins…

Q: A baseball is thrown with an initial velocity of 110 m/sec at an angle of 30 degrees above the…

A: Given that a baseball is thrown with an initial velocity of 110 m/sec atangle of 30 degrees above…

Q: 6. An object is thrown vertically upward from the ground with an initial velocity of 1960 cm/sec.…

A: GIVEN - INITIAL VELOCITY =1960cm/sec = 19.6 m/sec  HINT -USE NEWTON LAWS  TO FIND - maximum height…

Q: A rock is tossed at an initial velocity of 60 m/s at an angle of 10° with the ground. After 0.9…

A: The solution of above question is written below.

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A: Answer is mentioned below

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A: We have to find angles.

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A:

Q: A kite flies at a constant height of 30 meters above the ground in a wind that blows it horizontally…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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A:

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A:

Q: A wheel starts from rest and rotates about a fixed axis with a constant angular acceleration of 4.6…

A: Use the circular motion equation, ω=ωo+αt      where ω=final angular velocityωo=initial angular…

Q: A fish is reeled in at a rate of 1 foot per second from a bridge 15 ft. above the water. At what…

A:

Q: A projectile is fired from the origin over horizontal ground at an initial speed of 500 m/sec and a…

A: formula used: r=v0cosαti+v0sinαt-12gt2j   it is given that, v0=500α=60°g=9.8t=10

Q: 6. A soccer ball is kicked at an angle of 60 from the ground. If the velocity of the ball is 110…

A: Consider the given angle as 60°

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A: Given: length of ladder, L=13 ft distance from base, x = 12 ft dxdt=5 ft/sec

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A: We are given the following information. We need to find AC.

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A:

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A: A ball is thrown from the top of one building toward a tall building 15m away. The initial velocity…

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A:

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

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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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A: Answer:

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A: Consider the given information 10mihr for a half hour and  20mihr for a next half hour and 30mihr…

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A:

Q: A cannon is fired at an angle of 75° with the ground at an initial velocity of 250 m/s. Calculate…

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Q: A baseball is thrown from the stands 25 ft above the field at an angle of 40" up from the horzontal.…

A: Given that a baseball is thrown in projectile motion from the stand of height 25ft. at an angle with…

Q: 3. A flare is fired straight up from the ground with an initial velocity of 100 ft/s. How long will…

A: The position equation is given by: s=-16t2+v0t+s0 Where s is the final position, s0 is the initial…

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A: Using triangle find angle then find the rate of change of angle

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

A:

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…

A:

Q: Two sides of a triangle are 17.8 m and 27 m in length and the angle between them is increasing at a…

A: In this question we have to use some properties of triangle and differentiation. According to the…

Q: 4. Water is draining from a cylindrical tank at 2.52 L/sec. Assume that the water tank has a…

A: Given: Water is draining at a rate of  2.52L/sec=2520 cm3/sec The water tank has a diameter of 50…

Q: Water is pumped into a sphere at a constant rate as seen on the figure.

A:

Q: What constant acceleration is required (a) to move a particle 50 ft in 5 sec; (b) to slow a particle…

A:

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

A:

Q: A cannon is fired at an angle of 75° with the ground at an initial velocity of 250 m/s. Calculate…

A: To find the speed