An object is dropped (released) from a bridge. A second object is thrown downward with some initial velocity 1.00 s after the first object is released. The two objects reach the water 20.0 m below at the same instant. What was the initial speed of the second object?

Q: To find the depth of a water well at home, Martha and Amira drop a heavy rock into the well. After…

A:

Q: A student throws a set of keys vertically upward to her sorority sister, who is in a window 5.00 m…

A:

Q: We’ve seen that a man’s higher initial acceleration means that he can outrun a horse in very short…

A: Let a1 denote the acceleration of the man, t1 denote the acceleration time, v1 denote the final…

Q: A student drops a ball from a height of 37.0m. If the ball increases speed at a uniform rate of…

A:

Q: Someone launches a ball straight up releasing it when it reaches the top of their head.  The ball…

A:

Q: 15. A ball is thrown vertically upward with an initial speed of 25.0 m/s. a) How high does it rise…

A:

Q: A person throws a ball upward at a velocity of 11.0 m/s. The ball climbs to a height of 2.40 m…

A: Given that, A ball throwing in an upward direction. The initial velocity of the ball is u=11m/s The…

Q: The basketball bounces straight back up off the ground and reaches a maximum height of 4.00m.…

A:

Q: A bicycle racer sprints near the end of a race to clinch a victory. The racer has an initial…

A: Let the initial velocity of the winner be u1, the final velocity of the winner after the period of…

Q: A car starts with an initial velocity of 5 m/s and accelerates at 3 m/s?. a) Find the time needed…

A:

Q: A juggler tosses the last ball of his act up to a height of 3.0 m from the ground. He releases the…

A: Since the velocity of the body becomes zero at the highest point( 3 m above the ground ), we will…

Q: An object is thrown vertically upward. It has a speed of 40 ft/s when it has reached one-half its…

A:

Q: A skydiver jumps out of a helicopter and falls freely for 7.2 s before opening the parachute. (a)…

A: A skydiver falls freely for 7.2s

Q: A ball is thrown directly upward at a speed of 64 feet per second from a cliff that is 80 feet above…

A:

Q: You throw a ball straight up with an initial velocity of 15.9 m/s. It passes a tree branch on the…

A:

Q: curling stone sliding on ice undergoes a constant acceleration of 5.1 cm/s2 [E] as it travels from…

A: Given  A curling stone sliding on ice undergoes a constant acceleration as it travels from initial…

Q: A runner runs 1.29 km in 2.4 min and then takes 5.0 min to walk back to the starting point. What is…

A: First Part: When a particle has moved from a position x1 to position x2 during a time interval…

Q: At a lab investigating fire extinguisher foams, a heavy ball is accidentally dropped into a deep vat…

A: Let the deepness of the vat is h Total covered distance by the ball = 6.50+h velocity of the ball…

Q: From her bedroom window a girl drops a water-filled balloon to the ground, 5.40 m below. If the…

A:

Q: Ball is thrown vertically upward in such a way that it has a speed of 19.6 m/s when it reaches one…

A:

Q: A ball is thrown upward with a speed of 40 m/s. Approximately how much time does it take the ball to…

A: When an object is thrown in the upward direction, then the gravitational pull slows down the object…

Q: need help with the second portion.

A:

Q: A tennis ball is thrown vertically up and reached a maximum height of 45.6 m relative to the ground.…

A:

Q: ally gets into an air ballon an initial speed y=0ant time t=0 the balloon immediately ascends with…

A: The constant of the balloon v=2.2 m/s In a time t =5 s , the distance moved by the balloon is…

Q: A ball is thrown directly downward with an initial speed of 8.90 m/s, from a height of 30.5 m. After…

A: initial velocity, u = 8.9 m/s  height, h = 30.5 m

Q: I drop a baseball from the top of a 18m window, somebody right below me throws their own baseball…

A:

Q: An object is thrown upward. 4.0 s later it has a velocity of -3.0 m/s. At what velocity was it…

A: The given values are, t=4.0 sv=-3.0 m/s

Q: A ball is dropped from rest from the top of the building. What is the velocity of the ball 3.0…

A: A ball is dropped, therefore the initial velocity is 0m/s. u=0m/s Assuming body is undergoing…

Q: m Mario jumps vertically with an initial velocity of vị = 4 -. At the exact same instant, Yoshi…

A:

Q: I throw a ball up into the air and it lands back  down in my hand (at the same height it was thrown…

A:

Q: A skydiver jumps out of a helicopter and falls freely for 3.2 s before opening the parachute. (a)…

A:

Q: You throw a rock directly upward with initial speed vo. It leaves your hand at height h, rises,…

A:

Q: A chicken nugget is thrown upwards and reaches a height of 6.45 m above its release point, and is…

A:

Q: A ball is tossed straight up from the ground. If it reaches the height of your bedroom window (2.0…

A: v GivenA ball is tossed straight up from the ground,The maximum height attain by the ball is, H =…

Q: A ball is dropped from a window 50 m above the ground. a) How long does it take the ball to reach…

A:

Q: A flighter jet lands on the flight deck of an aircraft carrier. The jet must reduce its speed from…

A: Given : Initial velocity (vi) = 153 m/s Final velocity (vf) = 0 m/s Time (t) = 2.0 s

Q: A baseball is hit so that it travels straight upward after being struck by the bat. A fan observes…

A:

Q: A tennis player tosses a tennis ball straight up and then catches it after 1.36 s at the same height…

A: Given,  Total time = 1.36 sec We need to calculate,  Initial velocity =? Maximum height =?

Q: You throw a small rock straight up from the edge of a highway bridge that crosses a river. The rock…

A:

Q: Q1/A man standing at the top of a building throws a ball vertically upward with a velocity of 40 m…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A stone is thrown vertically upward with an initial speed of 20 m/s. When it returns, it falls into…

A: