A body is projected horizontally from the top of a cliff with a velocity of 9.8m/s. What time elapses before horizontal and vertical velocities become equal? Take g = 9.8m/s2 a) 9.8s b) 0s c) 10s d) 1s

A body is projected horizontally from the top of a cliff with a velocity of 9.8m/s. What time elapses before horizontal and vertical velocities become equal? Take g = 9.8m/s2 a) 9.8s b) 0s c) 10s d) 1s

Related questions

Q: A student fires a cannonball horizontally with a speed of 36.0m/s from the top of a building. The…

A: Starts with zero velocity in the y-direction and with height h, we use the formula…

Q: A rock is launched from the ground with an initial velocity of Vo and lands on 35, as in the figure…

Q: A graph of v(t) is shown for a world-class track sprinter in a 100-m race. (See figure below. For…

Q: A particle moves along the x axis according to the equation x(t) = 4t+ 3t, where x is in meters and…

Q: Q3: What is the sum a +b if a (-4.0 m) i+(3.0 m) "j and b (-11.0 m) i+ (7.0 m) j? What are the (b)…

Q: A ball is thrown from point (0,0,0) with initial velocity v=vx0i + vy0j. The forces acting on the…

A: The initial velocity of the ball, v = vx0 i^+v0y j^ The gravitational force on the ball, F = -mg The…

Q: Mr. Mangan throws a rock with an initial velocity of 50 m/s at an angle of 30 degrees above the…

Q: A marble is fired horizontally from a 3.0m high shelf using a toy gun so that its launch velocity is…

A: Given : ∆y = 3 m vo = 2 m/s

Q: Which of the following will reach the maximum height? a. A golf ball is hit at an angle of 45°…

A: A) Given Data : The angle of the launch of the golf ball is given as θA=450 The initial speed of the…

Q: A car travels along the road with a speed of v = 2s m/s where s is in meters. p = 50m. Find the…

Q: a) magnitude of the position s of the particle. b) speed v of the particle. ( ) c) magnitude of the…

Q: x- and y-components of v2.

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

Q: A long jumper (above Fig.) leaves the ground at an angle of 20° to the horizontal and at a speed of…

Q: An object is thrown from the ground with an initial velocity of 70 m/s and an angle of 40° with the…

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 small bag of sand is released from an ascending hot‑air balloon whose constant, upward velocity is…

A: Initial velocity (vo) = 2.15 msInitial height (h) = 58.8 m

Q: 2 a) A boy kicks a rock off a cliff with a speed of 18.3 m/s at an angle of 57.8° above the…

A: initial velocity = V0 = 18.3 m/sangle = 57.80time = t = 5.34 sec

Q: You walk in the direction of the unit vector (1, 0, 0) a distance of 24 m at a constant speed of 3.0…

Q: An object leaves the ground at an angle of 20.0° above the horizontal axes and at a speed of 11.0…

Q: What is the initial horizontal velocity? v2=R* (Square root of g/2H) v2= ? R=…

A: Write the equation for the initial horizontal velocity.

Q: You attempt to do a long jump. You leave the ground with an initial velocity of 12m/s at an angle of…

A: Given data: Initial velocity, u=12 m/s Angle form the horizontal, θ=28o

Q: bullet is fired inclined upwards with an initial velocity v = 1.4 x 10^3 m/s and hits a target 2 x…

Q: The trajectory of an object is given by the equation: x(t) = (1.87 m) + (32.1 m/s) t - (4.89 m/s²)t²…

Q: A person on the top of a roof of a building (100 m) drops a ball. After 2s passed, a person who…

A: Given: The height of the building is 100 m. The person on the ground throws another ball after 2 s…

Q: the centripetal acceleration of an object is zero, what can you conclude about the motio O The…

A: The acceleration acting on body moving in uniform circular motion as taking a sharp turn in a…

Q: A diver runs off a platform with an initial horizontal velocity of 1.16 m/sin the positive…

A: Horizontal velocity =1.16m/s Height of platform =8.9m

Q: You're in an airplane that flies horizontally with speed 940 km/hkm/h (260 m/sm/s) when an engine…

A: Step 1:Step 2:Step 3:

Q: physics book slides off a horizontal table top with a speed of 1.90 m/s. It strikes the floor after…

A: Initial velocity "u" = 1.90m/s Time taken to land on floor "t"= 0.460 sec .

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: A golf ball is struck at an initial speed of 8.0 m/s 35 degrees above the horizontal. What is the…

A: Given that Initial speed=8m/s To determine: Speed of the ball when it returns to the same horizontal…

Q: You are on your way to the store but realized you forgot your car keys. You ask your friend to throw…

Q: One of the three Claires in 3rd Hour decides to test the idea of "do cats always land on their…

A: Given quantities: height from which kitten is dropped (H) = 1.8 m acceleration due to gravity (g) =…

Q: A ball is thrown at an original speed of 8.0 m/s at an angle of 35 degrees above the horizontal.…

A: Here, ball comes to the same height as initial position. Using conservation of total energy we can…

Q: A ball is shot from the ground into the air. At a height of 9.40 m, the velocity is observed to be v…

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

Q: What is the horizontal velocity of the projectile after 3 seconds? V = unit Direction: Select an…

A: Given, Ux = 40 m/s t = 3s ax=0 m/s2 From first equation of motion,…

Q: Which of the following will reach the highest height? a. A golf ball is hit at an angle of 90°…

Q: A river flows due south with a speed of 2.8 m/s. A man steers a motorboat across the river; his…

Question

A body is projected horizontally from the top of a cliff with a velocity of 9.8m/s. What time elapses before horizontal and vertical velocities become equal? Take g = 9.8m/s2

a) 9.8s

b) 0s

c) 10s

d) 1s

Expert Solution