32. A cannon fires projectiles over level ground at 140 m/s. What is the smallest ar the ground at which the projectile may be fired to land 1500 meters away? of Toah ou st 19d bib essigeb (a) 54.4 (b) 24.3 (c) 36.5 d) 39.6

Q: 2 planes leave the airport at the same time ine plane travelling at 920km/h and another at 780km/h.…

A: According to the given data V1= 920km/h V2 = 780km/h we need to find distance b/w these plane in 3hr…

Q: show that, the range, R the time of flight, T and the Maximum height, H by a projectile are…

A: Here, we have to show that the range , R the time of flight, T and the Maximumheight, H by a…

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A:

Q: 39. A projectile is fired with a speed of 20 ms"' at an angle e to the horizontal, where tan 0 = Its…

A:

Q: A shell is fired 2.50 m above level ground with an initial speed of 35.0 m/s at an ngle of 30.0 °…

A: Given  Initial height y0=2.50m initial speed v=35m/s Angle θ=300

Q: A swimmer heading directly across a river 200. m wide reaches the opposite bank in 6.0 min 40. s.…

A: Solution:   Given Values, wide (w) =200 mtime (t) =6 min 40 sec  = 6 min 60 sec1 min+40 secswept…

Q: A projectile is fired with an initial speed 160 m/s and angle of elevation 60°. (Use g = 9.8 m/s².…

A:

Q: A pickup truck moves at 20 m/s toward the east. Ahmed is standing in the back and throws a baseball…

A: The magnitude and direction of any vector A→ = xi^ + yj^ is given as, |A→| = x2+y2 and θ = tan-1yx…

Q: Suppose you are headed toward a p!stray 57 m high. If the angle of the elevation to the top of the…

A: We know, the tangent ratio of an angle in a right triangle is the ratio of lengths of the opposite…

Q: 2. Suppose one of the Napoleon's cannons had a muzzle speed, vo, of 60.0 m/s. At what angle should…

A:

Q: What is the range, in kilometers, of a cannonball fired at an angle of 15º above the horizontal with…

A: The equation for range is, R=u2sin2θg therefore,

Q: A projectile is fired with an initial speed of 230 m/s and angle of elevation 60°. (Use g = 9.8…

A: The initial speed of the projectile is 230 m/s.The angle of projection is 60o.The acceleration due…

Q: A person starts from his home and walks the following distances: i) 1500 yards, 50° N of Eii) 1800…

A:

Q: My-usine M₂- cos 8 Maximum Height, h A cannonball is fired from a gun and lands 410 meters away at a…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: 33) From the rod of the Scieare Building, 21.0 m above the Hhe Prouno you throw a37,8 graon woter…

A: The situation can be shown as below,

Q: 7. A swimmer able to swim at 2.0 m/sec wants to cross a 100. m wide river that flows at 1.2 m/sec.…

A: Motion is relative to the observer a stationary observer will measure a different speed than someone…

Q: The basketball player likes to release his foul shots with an initial speed vo= 24.8 ft/sec. What 2…

A:

Q: A Swimmer 1s Capable oe Soimming 0.47 m/S in Stiu Water If She cams her bady drectly acrss a 77-m…

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Q: An army captain wants to fire an artillery shell deep into the enemy's flank. However, he knows that…

A: This is a problem of projectile motion. The maximum height of the shell is H. The muzzle velocity of…

Q: 9. A buliet is projected horizontally at 300 m/s from a height of 1.5 m. Ignoring air resistance.…

A: Initial horizontal velocity (u) = 300 m/s Height (h) = 1.5 m

Q: 9. Determine the angle at which a projectile was launched that was launched with an initial velocity…

A:

Q: If Velocity of boat (w.r.t. water) is 44 m/s, the Velocity of river (w.r.t. shore) is 4 m/s, South…

A:

Q: An airplane with a speed of 40 km/h is heading 78º east of north with a wind blowing west at 18…

A:

Q: A ball is thrown from a height of 5.0 mm above the ground, and its initial velocity is 3.9 m/sm/s in…

A: Height, h = 5.0 m Initial velocity, u = 3.9 m/s Distance (in the horizontal direction), x = ?

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.