14. What is the minimum time it will take the elevator to ascend from the lobby to the observation deck, a vertical displacement of 640 m?

Q: An object is launched at a velocity of 17 m/s in a direction making an angle of 38 degrees upward…

A: Velocity=17m/s Angel=38degree

Q: A t-shirt gun launched a projectile at an angle of 32 degrees and lands 22 s later at the same…

A: Given The projectile angle is θ = 32o. The total time to reach the ground is t = 22 s. The total…

Q: A plane is initially travelling due North when the pilot makes a turn to reach a final velocity due…

A: Acceleration is defined as the change in velocity with time .It is a vector quantity.

Q: A projectile is given an initial velocity of 40.7 m/s at an angle of 56.6 degrees with respect to…

A: Given, Initial speed of the projectile, vo = 40.7 ms angle, θ = 56.6° velocity along the…

Q: A toad with mass of 280 g leaps into the air to catch a fly. If the toad's jump was at an angle of…

A: When the toad with a mass of 280 g leaps into the air to catch a fly and the toad's jump was at an…

Q: A projectile is given an initial velocity of 40.7 m/s at an angle of 56.6 degrees with respect to…

A:

Q: A diver springs upward from a diving board. At the instant she contacts the water, her speed is 8.20…

A:

Q: James throws a ball at an initial velocity of 9.2 m/s at an angle of 6.6 above the horizontal. What…

A: Given: Initial velocity u=9.2 m/s Angle θ=6.6 To find: Maximum height Hmax=?

Q: A stunt driver wants to make his car jump over cars parked side by side below a ledge. With what…

A:

Q: A helicopter is ascending vertically with a speed of 5.80 m/s . At a height of 144 m above the…

A: Write the kinematic expression for distance travelled

Q: the elevator's speed at

A:

Q: Your gasoline runs out on an uphill road inclined at 16.5° above horizontal. You manage to coast…

A:

Q: A football is kicked from ground level with a speed of 19.4 m/s at an angle of, 68°. What is the…

A: Given data: The initial speed of the football u =19.4m/s Angle of projection θ=68°

Q: A golfer hits a shot to a green that is elevated 2.2 m above the point where the ball was struck.…

A: Initial speed of ball (u) = 21m/s  Angle made by ball above horizontal = 41°  Height of green above…

Q: A cannonball is located at the top of a 48.2 m building is shot horizontally with velocity of 112.1…

A:

Q: crate slides down a ramp.   Once reaching the bottom of the ramp, the crate slides 15 m…

A:

Q: A stone is thrown from the top of a building upward at an angle of 8, = 71° with the horizontal, the…

A: The x component of the velocity remains constant in the projectile motion as there is no…

Q: An airplane starts at rest and accelerates at 6.1 m/s2 at an angle of 39° south of west. After 9 s,…

A: Given that: a=6.1 m/s2θ=39° south of west.

Q: punter kicks a football at an angle 33.9 degrees above the horizontal. The football leaves the…

A:

Q: A high jumper leaves the ground with an initial velocity of 9.3 m/s rightward at an angle of 16°.…

A:

Q: A ball was kicked at an angle of 60.0° with a speed of 37.5 m/s. After 2 s, the ball reached its…

A:

Q: A ball is kicked with an initial speed of 20.0 m/s at an angle 30.0° above the horizontal. How long…

A:

Q: Problem 5: An airplane is flying horizontally at a speed of 328 m/s. When the plane is directly…

A: vi,x=328 m/sx=17.8 km =17.8×103 m

Q: A bridge that was 11.2 m long has been washed out by the rain several days ago. How fast must a car…

A: The given data are: l=11.2 md=3.3 m Here, l is the length of the bridge and d is the distance.

Q: A truck travels up a hill with a 12 degree incline. The truck has a constant speed of 25 m/s. What…

A:

Q: A ball is thrown horizontally from the top of a 71.6-m building and lands 147 m from the base of the…

A:

Q: A baseball is thrown with an initial velocity of 100 m/s at an angle of 30 degrees above the…

A: Given Data, Initial velocity (u)=100 m/s Angle above the horizontal θ=300

Q: An elevator is moving up from the ground floor to the 10th floor at a building. You are standing on…

A: For the person, Gravitational downward force Normal upward force by the elevator For the elevator,…

Q: The long transit leaves the ground at an angle of 60.0 ° above the horizontal and at a speed of 8.0…

A:

Q: Ronnie kicks a soccer ball with an initial velocity of 16 m/s at an angle of 40° relative to the…

A:

Q: A golfer hits a shot to a green that is elevated 3.30 m above the point where the ball is struck.…

A: Initial velocity,

Q: A projectile is given an initial velocity of 41.3 m/s at an angle of 57.7 degrees with respect to…

A: Given:Initial velocity, u= 41.3 m/s Launch angle,θ = 57.7°Final velocity in Y-direction, V = 11.7…

Q: Before jumping from the bridge, Martin throws his water bottle to a friend standing on the bank of…

A: Basic physics concept.

Q: A tennis ball is struck with an initial velocity of 30 m/s, 28 degrees above the horizontal. What…

A:

Q: A rock is thrown from the edge of the top of a 86 m tall building at some unknown angle above the…

A: Given data: The height of building is h=86 m. Time taken by rock is t=6 s. Horizontal distance…

Q: A car is traveling horizontally at 19.3 m/s at the moment it drives off the top of a 5.19 m tall…

A:

Q: A girl throws a rock horizontally from a bridge with an initial velocity of magnitu 15.0 m/s. It…

A:

Q: If the height of the water slide is h = 3.8m, and the person's initial speed at the top is 0.70m/s ,…

A: Given Data: The height of the water slide is: h=3.8 m The initial speed of the person is: u=0.70 m/s

Q: At t = 0.00 s a ball is started rolling up an inclined plane with an initial velocity of 6.00 m/s,…

A:

Q: A stone is thrown from the top of a building upward at an angle of 60.0* to the horizontal and with…

A: The initial speed =24.0m/s The height of the building h= 45.0m The angle =60degree    There is three…

Q: A football is kicked with an initial velocity of 9.1 m/s at an angle of 27.8°. If it hits the ground…

A: The initial velocity of the football, u=9.1 m/s The angle of projection, θ=27.8° The time taken to…

Projectile Motion