I need help on this problem: A cannon tilted upward at θ= 28 fires a cannonball with a speed of 93 m/s. At that instant, what is the component of the cannonball’s velocity parallel to the ground? Express your answer in meters per second.

Q: A particle is moving around in a circle and its position is given in polar coordinates as x = Rcosθ,…

A:

Q: The drawing shows an exaggerated view of a rifle that has been 'sighted in' for a 91.4-meter target.…

A:

Q: A remote-controlled car is moving around in a level (horizontal) parking lot. The velocity of the…

A:

Q: A baseball is thrown with velocity v0 at an angle θ=42∘ above the horizontal. The vertical component…

A:

Q: The vector position of a particle varies in time according to the expression 7(t)=(1.76 t + 1.56)7…

A: Given data: The equation of particle which  varies in time is given as, The equation of velocity…

Q: An airplane flies horizontally at a height of h = 7840 m and with a speed of 720 km/h. A package is…

A: The correct answer is option (a) i.e. 40s

Q: The helium fusion process results in the production of A. hydrogen. B. oxygen. C. carbon.…

A: Helium fuses into carbon by combining three helium nuclei (atomic number 2) into one carbon nucleus…

Q: The position of a particle in space at time tis: r(t) = (sec(t)) * i + (tan t) * j + 4/3 tk. Write…

A: Given: The position of the particle is  rt=secti+tantj+43tk…

Q: You are walking through your neighborhood and you see a boy on the roof of a building kicking a…

A:

Q: A particle's position is described by the polar coordinates r = 3 (1 + sin t) m and 0 (2e) rad,…

A:

Q: An apple grows on a tree located on a 39° hill with respect to the horizontal. The apple falls,…

A:

Q: The equation r(t) = (3t + 5) i+ (4t - 5) j+(4t) k is the position of a particle in space at time t.…

A: Given in question→                       r(t) = 3t+5i^  + 4t2-5j^ + 4t k^ To find →          (a)…

Q: Find the speed and direction of an object with v,= 2.0 cm/s and vy= 3.0 cm/s. O 3.6 cm/s, 56° from…

A: Given data: Vx = 2.0 cm/s Vy = 3.0 cm/s Required:  The speed and direction of the object

Q: A cannon tilted upward at θ = 35 ∘  fires a cannonball with a speed of  98 m/s . At that instant,…

A: Speed of the cannonball, u = 98 m/s Launch angle,    The component of the cannonball's velocity…

Q: "A person stands on the ground 60m away from a cliff with a height h. They throw a ball toward the…

A: in this question ball is moving with the projectile motion for  find height of cliff calculate the…

Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A projectile is fired northward from a height of 157m. Assuming that the x-axis is pointing east,…

A:

Q: Up 00 5t 4. A spaceship is launched radially away from the earth with the help of a rocket. When the…

A: Step 1: Step 2: Step 3: Step 4:

Q: in. (a) What is the linear speed of the blade tip, in m/s?

A: Given: A model of helicopter rotor has four blades each3.40 m long from the central shaft to the…

Q: A car initially traveling eastward turns north by traveling in a circular path at uniform speed as…

A:

Q: A particle moves on a 4-in radius circular path. The distance, measured along the path, is given by…

A:

Q: The position of a particle is r(t) = (9.0ti - 9.0j + 9.0tk) m. (a) What is the velocity of the…

A: Given, The position vector of a particle, r→t=9t2i^-9j^+9t3k^ m Velocity is defined as the rate of…

Q: A particle moving in the x-y plane has a position vector given by r = 1.12t²i + 1.30t³j, where r is…

A:

Q: The velocity of a particle moving in the x-y plane is given by (7.481 +6.64j) m/s at time t = 6.53…

A: Given:-  The  velocity  vector of the particle is u→= 7.48i^+6.64j^ m/s at a time t = 6.53 sec  Its…

Q: A particle moving in the x-y plane has a position vector given by r = 0.81t²i +0.74t³j, where r is…

A:

Q: A cat rides a merry-go-round turning with uniform circular motion. At time 1.4s, the cat: velocity…

A: A cat rides a merry-go-round turning with uniform circular motion. At time t1 = 1.4 s. the ca's…

Q: A hockey puck is moving with a speed of 15.11[m/s] at an angle of 35˚ below the positive x-axis.…

A: Given  The magnitude of the velocity id V = 15.11 m/s. The angle below the positive x-axis is θ=35o.…

Q: A particle describes an UCM(uniform circular motion) with period 0.500 s and circle centered at the…

A: Given:            Time period 'T' =0.5s           Initial acceleration  ai =2.3i^ m/s2          ,…

Q: student standing on a cliff throws a stone from a vertical height of d=8.0m above the level ground…

A:

Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

A: Given: The height of the cliff is h=34 m. The initial velocity of the stone (projectile) is v0=20.5…

Q: A vehicle is moving along a circular road which is inclined to horizontal at 10°. The maximum…

A: The angle of inclination is 10o . Maximum velocity is V = 36 km/hr Therefore, V = 36  x 5/18  m/s V…

Q: An object moving horizontally approaches an edge of a cliff with the unknown speed v. What is the…

A:

Q: A rotating fan completes 1160 revolutions every minute. Consider the tip of a blade, at a radius of…

A: Given information:

Q: a bottle rocket is launched with a velocity of 30 m/s at an angle of 25 above the horizontal. what…

A:

Q: Problem 2: In baseball the pitcher will throw baseballs horizontally and to account for gravity, the…

A: The component of motion which are perpendicular to each other are completely independent of each…

Q: A helicopter blade spins at exactly 110 revolutions per minute. Its tip is 5.50 m from the center of…

A:

Q: A student standing on a cliff throws a rock from a vertical height of d=8.0m above the level ground…

A:

Q: merry-go-round turning uniform circular motion. At time 1.4s, the cat's velocity is (5m/s)i +…

A: Given Data: The initial time is, t = 1.4 s. The initial velocity is, u =5 m/si^+10 m/sj^. The final…

Q: The vector position of a 3.30 g particle moving in the xy plane varies in time according to r. = (31…

A: Given:  m1 = 3.3 g   r1 ⇀ = 3 t i^ +3 t + 2 t 2 j^     ⇒ v1 ⇀=dr1 ⇀dt = 3 i^ +3+ 4 t  j^     ⇒ a1…

Q: A rifle is aimed horizontally at a target 60 m away. The bullet hits the target 1.9 cm below the aim…

A:

Q: During a portion of a vertical loop, an airplane flies in an arc of radius p = 581 m with a constant…

A: The radial and angular velocity of the plane be calculated as,

Projectile Motion