A stone is dropped from rest at the top of a mine It takes 39 s for a stone to fall to the bottom of a mine shaft. How deep is the shaft?

Q: An apple falls from a tree down to the ground. As the apple falls, which of the following would…

A: When an object is dropped from a height near the surface of the Earth then it falls freely  under…

Q: a man throws a stone from the rest down to well. find the acceleration that stone make to reach the…

A:

Q: A skydiver jumps out of a helicopter and falls freely for 5.4 s before opening the parachute. How…

A: Given:-  Skydiver falls freely from a helicopter                  time for which skydiver falls…

Q: A penny is thrown into a well that is 14.5 m deep and it takes 0.800 seconds to fall what is the…

A: Given data :     Distance traveled by the penny before it reaches the bottom of the well, S = 14.5 m…

Q: A ball is released from the floor of an elevator as the elevator ascends with a velocity of 4.0…

A: Velocity of elevator = 4 fts , upwards time taken by the ball to strike the floor of elevator pit…

Q: A pencil falls from the edge of a desk and reaches the ground in 0.35 seconds. How many meters high…

A: Given data The time is t=0.35 s The acceleration due to gravity is g=9.8 m/s2   The equation of…

Q: 8. A stone is dropped from the top of a building(ve=0). It hits the ground after 2.0 s. The height…

A: We know from the kinematic equation s=vot+12at2And in this case h=0+12gt2hereh is the heightg=9.81…

Q: 14. Consider the motion of an elevator as it moves upwards between two floors of a building. The…

A: The normal force exerted by the elevator floor on the man during each stage of the elevator's…

Q: 8. Two balls are dropped to the ground from different heights. One ball is dropped 2 s after the…

A: Given, Time of fall for 1st ball,t1=5s Time of fall for 2nd ball, t2=5-2=3 s Acceleration due to…

Q: A stone that is initially at rest dropped from the top of the building. It falls for 5.0s before…

A:

Q: A ball is dropped off a cliff in Vermont. Assuming it doesn't hit the ground, what will it's…

A: Given: Time after which velocity has to be calculated t = 2 s. A ball is dropped off a cliff.

Q: A hammer is dropped from the roof and takes 3.00 s to reach the ground. A wrench is also thrown…

A: Given: time taken by hammer to reach ground t1 = 3.0s time taken by wrench to reach ground t2 = 2.0s

Q: Which of the following motion is uniform? O A bus on its way to the market, stopping at each bus…

A: Any object is said to be in uniform motion if it covers equal distances in equal interval of time…

Q: Assume the cheetah and gazelle run along a straight line. At time t = 0 s the prey, at a certain…

A: Please post the remaining questions separately!

Q: 8. A stone is dropped from the top of a building(v 0). It hits the ground after 2.0 s. The height of…

A: Given data : Time is represented by t Initial velocity is represented by vo Acceleration due to…

Q: A stone is dropped from the rooftop of a tall building. The stone reach the ground after 3 s. What…

A: The forces that influence the motion oft the stone.

Q: How long does it take a ball to fall from a roof to the ground 25 feet below?

A: We know thats=ut+12at2Wheres=displacementu=initial velocityt=time takena=acceleration

Q: Problem: On the surface of the moon, a feather is dropped from a height of 2 meters. The…

A: Given data :  Initial velocity (Vi) = 0 Height (h) = 2 m Acceleration of gravity on moon(g) = 1.67…

Q: 5 m O OO 5m 15 m 20 m 20.7 m e 25.7 m b С d -P

A: Radius of semicircular path    R = 5 m  Total Length of path  L =  πR + 10 m       =  π ×5 m + 10m…

Q: An object starts from rest and accelerates at a rate of 3.0 m/s/s for 10 seconds. What is the…

A: Given data:  Initial velocity (v0 ) = 0 m/s Acceleration (a) = 3.0 m/s2 Time (t) = 10 s Required:…

Q: s. The height of the building is: a) 9.8 m b) 9.6 m top of a building (= 0). It hits the ground…

A: Given,  Initial velocity = u = 0 time taken = t = 4s acceleration = g = 9.8  m / s 2

Q: 3. A stone is dropped from the top of a building(v 0). It hits the ground after 2.0 s. The height of…

A: Given Acceleration= 9.8 m/s Time = 2s Initial velocity = 0

Q: squirrel is resting in a tall tree when. slips from a branch that is 40 m above the ground. It is a…

A:

Q: Juliet has been captured by Thugs and is being held in a castle surrounded by a 75.0 m wide moat…

A:

Q: Calculate the acceleration due to gravity and the deviation for each height. The chart below…

A: Acceleration due to gravity is the acceleration experienced by every free falling body. Acceleration…

Q: 19. A ball is dropped from a height of 60 meters above the ground. How long does it take to hit the…

A:

Q: A block of ice slides down a chute with acceleration 4 ft/sec². The chute is 60 ft long, and the ice…

A: Given  acceleration(a)=4 ft/sec2 length of chute(s)=60 ft time taken to reach bottom (t)=5 sec…

Q: A skiier starts from rest and skis down a snowy hill. At the bottom of the hill, the skier is…

A: Given : The skier is traveling 17 m/s

Q: A rock is thrown horizontally from a bridge with a velocity of 20.0 m/s. It takes the rock 3.0 s to…

A:

Q: A 15-kg rock is dropped from rest on the earth and reaches the ground in 1.75 s. When it is dropped…

A: Given that,Mass of the rock:  m= 15 kgTime taken to reach on earth: t= 1.75 secTime taken to reach…

Q: A Ball rolls down an inclined plane with a 20-degree angle starting from rest to a height of…

A:

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: An apple dropped from a hot air balloon reaches the ground in 29.7 s. Determine the height the apple…

A: We will answer the question using kinematic equation of motion. The details are as follows.

Q: A student drops a ball from a height of 68.0m. Determine the following questions. Neglect drag.

A: We know that the ball dropped from the height of the h, and the ball initial in the rest and then a…

Q: - The height of the building is: 9.8 m b) 9.6 m c) 4.9 m It hits the ground after 2.0 d) 19.6 m

A: Given value--- initial velocity = 0 m/s. time = 2 s. We have to find--- height of building?

Q: What is the vertical velocity of the projectile has already reached the maximum height? Group of…

A: At the maximum height of the projectile, the vertical component of velocity is zero. The horizontal…

Q: Determine the maximum speed for each car if the normal acceleration is limited to 10 m/s2. The…

A: Radius for car A , RA = 10 m Radius for car B , RB = 20 m Normal acceleration , μg = 10 m/s2  To…

Q: The Pearl Dawn in Durban is one of the tallest buildings in South Africa. You now drop a bullet from…

A: For first bullet  Initial velocity u = 0 For second bullet u = 500 m/s

Q: A body is dropped freely from the roof of a building, traveling in the middle of the last second of…

A: Solution: Let (T) be the total fall of distance (h). As given the distance travelled in (T) the…

Q: 20. A 1250 kg helicopter travels in a straight line at a constant speed of 31.0 m/s for exactly 15.0…

A: Given data-  Mass of helicopter m=1250 kg travels in a straight line. Constant speed u=31.0 m/s ,…

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –