An object is thrown up from the ground with an initial speed of 15m/s. What is the maximum height it will reach (from the ground)? What is the total time of flight? What is the hitting velocity?
An object is thrown up from the ground with an initial speed of 15m/s. What is...
An object is thrown vertically upwards with initial speed 15m/s. After 1s, a second object is thrown up. What is the initial speed that the second object must have to hit the first object at a height of 11m?
An object is thrown up at angle of θ=30º with the initial speed of 19m/s. i) Find the maximum height of the object and the maximum horizontal distance. ii) Find the minimum speed of the object during the motion. iii) Find the total time in the air.
A ball is thrown straight up into the air from the ground at a speed of 0.2 m/s. Determine A) the maximum height to which the ball rises and B) time it takes to reach the maximum height. 2.
3. A water balloon is thrown vertically up with the initial velocity 20 m/s from a balcony 30 m above the ground. (a) What is maximum height above the ground the balloon will reach? (b) How much time will it take to reach the maximum height? (c) How much time will it take to reach the ground? (d) What is the balloon's velocity at the instant just before it hits the ground? (Be sure to include the correct signs)
A ball is thrown straight into the air at a speed of 30m/s. At what time(s) is the object 10m above the ground? A stone is thrown upwards from the edge of a cliff 15m high. It just misses the cliff on the way down and hits the ground below with a speed of 35m/s. a. With what velocity was it released? b. What is its maximum height above the cliff? c. Plot y(t), v(t), and a(t)
An object is thrown downward with an initial velocity of 3.00 m / s from a height of 45.0 m. Determine the time in seconds it takes to reach the ground.
A ball is thrown vertically upwards with an initial velocity of 18.80 m/s, from the ground. How long is the ball in the air? (Neglect air resistance.) What is the greatest height reached by the ball? Calculate the time at which the ascending ball reaches a height of 12.8 m above the ground. A rocket, initially at rest on the ground, accelerates straight upward with a constant acceleration of 53.0 m/s^2, until the fuel is used up after 6.80s. What...
Two throw
A blue ball is thrown upward with an initial speed of 22.2 m/s, from a height of 0.8 meters above the ground. 2.7 seconds after the blue ball is thrown, a red ball is thrown down with an initial speed of 9.2 m/s from a height of 27.8 meters above the ground. The force of grandly due to the earth results in the balls each having a constant downward acceleration of 9.81 m/s^2. What is the speed of...
A stone is thrown with a speed of 30m/s on an angle of 30 degree from the edge of a cliff 60.0m high. Take the ground as a reference. A) what are the horizontal and vertical components of the initial velocity What are the horizontal and vertical components of the stones velocity when it reaches the maximum height C) find the maximum height reached by the stone remember to include 60 m D) how much later does it reach the...
A rock takes 3.2 s to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.4 m/s. Calculate the height of the cliff (in meters). Using that information, how long would it take to reach the ground if the rock is thrown straight down with the same speed?