A hot-air balloon of diameter 12 m rises vertically at a constant speed of 15 m/s . A passenger accidentally drops his camera from the railing of the basket when it is 15 m above the ground. If the balloon continues to rise at the same speed, how high is the railing when the camera hits the ground?

Q: At a particular instant, a hot air balloon is 100 m in the air and descending at a constant speed of…

A: Height of hot air balloon h=100 m and velocity with which it is descending V=2 m/s. Initial velocity…

Q: A hot-air balloon is rising upward with a constant speed of 2.93 m/s. When the balloon is 2.03 m…

A: given  initial speed of compass (u)=-2.93 m/s height(s)=2.03 m Acceleration due to gravity (g)=9.8…

Q: A photographer inside a helicopter descending vertically at 15m/s at an altitude of 55 m…

A: Given: The initial velocity of the camera is 15 m/s. The altitude of the drop is 55 m. Introduction:…

Q: You are on the roof of a Physics Building, 29 m above the ground. Your physics professor, who is…

A: Given Building Height H = 29 m Height of the response h = 1.76 m speed v = 1.41 m/s

Q: An inflatable raft (unoccupied) floats down a river at an approximately constant speed of 4.2 m/s. A…

A: Height at which child is on bridge above the river is Initially stone is at rest.Final speed of…

Q: A photographer inside a helicopter descending vertically at 15m/s at an altitude of 55m accidentally…

A: Descending speed of helicopter =15 m/sInitial height of helicopter (H)= 55 m Therefore, initial…

Q: You are on the roof of a Physics Building, 23 m above the ground. Your physics professor, who is…

A: Given quantities: Height of the building (H) = 23 m height of the professor (h) = 1.88 m speed of…

Q: A cliff of height 910 m in a park .Assume a jumper runs off the cliff with a speed of 5 m/sec at an…

A:

Q: Catapulting mushrooms. Certain mushrooms launch their spores by a catapult mechanism. As water…

A: Given information: Here, v is the spore’s speed when it reached a distance of s1, and s2­ is the…

Q: Two students are on a balcony 18.6 m above the street. One student throws a ball (ball 1) vertically…

A: height of balcony above the ground (h) = 18.6 m Initial velocity of the first ball (u) = - 15.1…

Q: A brick is thrown upward from the top of a building at an angle of 20° to the horizontal and with an…

A:

Q: In an amusement park water slide, people slide down an essentially frictionless tube. The top of the…

A: Write the given values with the suitable variables. H=3.2 mh=1.2 m Here, H is the height of the top…

Q: You are on the roof of a Physics Building, 54 m above the ground. Your physics professor, who is 1.7…

A:

Q: A sandbag is dropped from a balloon which is ascending vertically at a constant speed of 6 m/s. If…

A:

Q: You are on the roof of a Physics Building, 44 m above the ground. Your physics professor, who is…

A: Apply the second kinematic equation to determine the time to drop the egg on head.

Q: You are on the roof of a Physics Building, 17 m above the ground. Your physics professor, who is…

A: Answer:-  Given  Time taken by egg to free fall = t  Distance required to fall(S) =(17 m) - (1.95 m)…

Q: You are on the roof of a Physics Building, 15 m above the ground. Your physics professor, who is…

A: Given : yo = 15 m y = 1.72 m vox = 1.39 m/s

Q: A brick is thrown upward from the top of a building at an angle of 30° to the horizontal and with an…

A:

Q: At a particular instant, a hot air balloon is 100 m in the air and descending at a constant speed of…

A: Given: The height of the air balloon is y = 100 m. The speed of the air balloon is Viy = 2.0 m/s.…

Q: A small ball falls from the edge as it rolls over the 1.20 m high table. Since it hits the floor…

A: Given data:  Height of table (h) = 1.20 m Horizontal distance (x) = 1.52 m Required: The value of…

Q: Suppose I throw a rock horizontally with an initial speed of 30 m/s. Suppose my release point is 2 m…

A:

Q: How much time does it take for the package to reach the ground?

A: Given that:Initial speed of the package, u=5.38 m/sInitial height of the package, h=125 m

Q: a

A: Given: The speed of boat = 15.3 m/s Distance between the bridge and water = 13.3 m

Q: You are on the roof of a Physics Building, 11 m above the ground. Your physics professor, who is 1.8…

A:

Q: A ball is thrown on a roof. The ball is thrown at an angle of 53 degrees above the horizontal and at…

A:

Q: What is the velocity of the stone when it lands on the log? (b) How long does it take the stone to…

A: v denotes speed of the trunk (5 m/s) h denotes height of the bridge (75 m) gi s the gravitational…

Q: A brick is thrown upward from the top of a building at an angle of 15° to the horizontal and with an…

A:

Q: You are on the roof of a Physics Building, 31 m above the ground. Your physics professor, who is…

A: Given Data : The speed of the professor is given as v=1.69 ms The height of the building is given as…

Q: A golf ball is struck at ground level. The speed of the golf ball as a function of the time is shown…

A:

Q: You are on the roof of a Physics Building, 18 m above the ground. Your physics professor, who is…

A: Height of building = 18 m  Height of physics professor = 1.72 m  Speed of physics professor towards…

Q: A brick is thrown upward from the top of a building at an angle of 25° to the horizontal and with an…

A:

Q: A boy stands on a fishing pier and tosses a pebble into a pond. The pebble is thrown from a height…

A: Draw the schematic arrangement of the system.

Q: A rock is catapulted horizontally from a defense tower with the speed of 15 m/s. It lands 23 meters…

A: To determine,Part(a) How much time will it take for the rock to land on the ground.given,Initial…

Q: A eagle is flying horizontally at 6.65 m/s with a fish in its claws. It accidentally drops the fish.…

A: Given data The horizontal velocity of the eagle is vx = 6.65 m/s. The final velocity of the eagle is…

Q: The archerfish uses a remarkable method for catching insects sitting on branches or leaves above the…

A: Given: The speed of the water stream exiting the fish’s mouth to be 3.7 m/s,             an…

Q: From the third floor, 9.8 m above the ground, we throw a stone horizontally at a speed of 2.6 m/s.…

A:

Q: You are on the roof of a Physics Building, 26 m above the ground. Your physics professor, who is…

A: Height of Physics building, H = 26 m Height of Professor, h = 1.79 m Velocity at which professor…

Q: You are on the roof of a Physics Building, 41 m above the ground. Your physics professor, who is…

A: Given : yo = 41 m y = 1.62 m vox = 1.85 m/s

Projectile Motion