31. A shell is fired with a velocity of 600 m/s in a direction inclined at 70° to the horizontal. Calculate (a) the horizontal and vertical components of the velocity, (b) the greatest height above ground attained by the shell and (c) the horizontal distance travelled by the shell before it touches ground. Assume the ground to be level and the air resistance to be negligible.

Q: Using this figure, identify at which of the points the ball's vertical velocity component is zero.…

A: Given data:  Projectile motion of the ball Required: The points where the ball's vertical velocity…

Q: Vox = Vo Vay =a 4. Chased by assassins, Jason Bourne makes a daring motorcycle leap from the (flat,…

A: Motorcycle’s launch speed, (va)

Q: 2) A ball of mass m=5 kg is dropped from a height h=20 m above the ground. Neglecting air…

A: Given Mass M = 5 kg dropped from height h = 20 m We have to calculate distance at height y = 10 m

Q: 1) A tennis player hits a ball from 2.0 m above the ground. The ball leaves her racquet at a speed…

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Q: 3. You are watching a fancy celebration which includes fireworks. These are shot from a movable…

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Q: A projectile is projected with an initial velocity of 66 m/s. What is the absolute maximum…

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Q: 8. A golfer hits a golf ball and it flies with an initial speed of 60 m/s at an angle of 30°. The…

A: To obtain the components of a vector, you can use trigonometry if the magnitude and direction of the…

Q: 3. A hunter is standing in a tree stand 15 m off the ground. He shoots his rifle horizontally at a…

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Q: 2. Marbles of mass m are thrown from the edge of a vertical cliff of height h at speed vo.…

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Q: The velocity of a rocket accelerating vertically from rest in a gravitational field g is given by mo…

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Q: A conservationist wishes to shoot a tranquillizer dart a monkey so that it can be medically…

A: Given , 5. A conservationist wishes to shoot a tranquillizer dart a monkey so that it can be…

Q: Wt. No. Cadet 0 3. An artillery unit is conducting a fire mission on an enemy observation post…

A:

Q: As shown in the figure, a man throws a ball with an initial velocity of v=25m/s making an angle of 0…

A: Given data: The initial velocity is v=25 m/s. The inclination is θ=37°. The time taken by ball is…

Q: While watching the clouds pass by, you notice a European swallow flying horizontally at a height of…

A: Motion of projectile can be divided into x component and y component.

Q: A missile is fired from the ground with an initial velocity v0 forming an angle φ0 with the…

A:

Q: answer 209.72 ANS: See Figure 1(b), assuming now a thin wall is built 100 m away from the target,…

A:

Q: 3. A ball is thrown from the top of a building upward at an angle of 0 with an initial speed of vo.…

A:

Q: ne object is fired at an angle of ten degrees above the horizontal. A second object is fired at an…

A: Let all the objects thrown with the same magnitude of velocity = u First object is fired at an angle…

Q: Consider the following statement: When a rifle is fired horizontally, the bullet leaves the barrel…

A: Answer :-     No, this statement is not true. it is affected by the force of gravity.

Q: Vi = 400 kph %3D A rocket launcher is mounted on top of a tower with a height of 40m having a firing…

A: Given, vi=400 kphv=15 kphh=40 mθ=500d=1 km

Q: 3. A projectile at ground level is fired at an angle e (0 degrees <e< 90 degrees) from the…

A: Scenario: When projectile is projected with an initial velocity and certain angle, it will have the…

Q: Activity 2. A hunter observed a bird flying overhead and estimated the height at 15m and its speed…

A: let say the angle made by gun with horizontal is θ then horizontal initial velocity ux=48cosθ  and…

Q: 10. A B-1 bomber jet flies at a horizontal velocity of 290.2 m/s and at an altitude of 8000 m above…

A: horizontal velocity = 290.2 m/s Altitude =Horizontal distance  8000m

Q: 3. A batted baseball is hit with a speed of 45 m/s starting from an initial height of 1 m. Find how…

A:

Q: An object is launched at a velocity of 40 m/s in a direction making an angle of 45° upward with the…

A:

Q: A golfer hits a golf ball on a flat, horizontal surface with an initial velocity of 67.7 m/s @ 45°.

A: At t = 1.0 second

Q: Horizontal and vertical motions of a projectile are independent of each other. What is meant by…

A: Vertical motion will be depend on only the initial vertical velocity.  Vertical motion is not…

Q: Question 16 of 20 A spider crawling across a table leaps onto a magazine blocking its path. The…

A:

Q: Activity 2. A hunter observed a bird flying overhead and estimated the height at 15m and its speed…

A: It is given that,vb=20 m/svo=48 m/sh=15 mHere vb is the bird's velocity, vo is the velocity of the…

Q: 2. A 10 kg object is launched at a 41-degree angle above the ground with a velocity of +8.5 m/s.…

A: Expression for the maximum height of the projectile is -  hmax=u2 sin2θ2.g .....(1) Where,  u =…

Q: A particle moves along the X-axis. Its velocity (cm/s) versus t(s) is shown below. The magnitude of…

A: In above question we have a histogram The above histogram ( velocity vs time) In above histogram y…

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Q: 1. A projectile is fired from the edge of a building 11.0 m tall. The projectile just clears a 20.0…

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Q: You are working on your tennis serve. You stand 15m away 1m high net, and you serve the ball from a…

A: When a particle is thrown obliquely near the earth's surface, it moves along a curved path. Such a…

Q: 1. If you are spearing a fish in the water, will you aim at the fish directly? Why or why not?

A:

Q: 3. A baseball is hit for a homerun. It leaves the bat at an angle of 60° with a speed 70m/s and…

A: Let v0 denotes the velocity of the baseball at the time of hitting it with the bat. It is given as…

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Q: football is thrown by a quarterback (from shoulder level) to a receiver downfield, who catches it at…

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Q: vA = 500 km/h vg = 700 km/h 60% B

A:

Q: 1. A 6.5 kg object is launched at a 55-degree angle above the ground with a velocity of +11.0 m/s.…

A: Recall Hmax=v2sin2θ2g

Projectile Motion