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: A nail gun drives nails into wood with an initial velocity of 33.0 m/s. If a nail penetrates a…

A: Initial velocity of nail u = 33 m/s distance covered before stopping s = 32 mm  s = 32 ×10-3 m…

Q: Because his girlfriend breaks on him, a boy climbs to the rooftop of the school building. He throws…

A: 1) A guy throws a chalk from a rooftop downwards. We need to find its acceleration. 2) A puck is hit…

Q: A car is traveling at a rate of 44 ft/sec when the brakes are applied. The car begins to decelerate…

A: Given that the value of initial velocity and acceleration then we have to determine, How long does…

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: A dropped object in free fall _____________. Which best describe the statement? Select one: a.…

A: The object is dropped in a free fall which means acceleration due to gravity is acting all the time…

Q: A rock is falling from the top of a cliff. Which of the following statements is true? a. Speed of…

A: To determine  Correct statement

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: If you drop a ball with O initial velocity at an initial height of 0, how long does it take to fall…

A:

Q: ove, complete the Using equations final horizontal velocity, initial vertical velocity, final…

A:

Q: A water balloon is dropped from the top of an 830 m high building. At the same instant it is…

A: Given data- Height of building H=830 m A water balloon is dropped from the top of building so…

Q: Suppose the crate starts from rest and accelerates at 0.21 m/s/s to the right for 2.4 s. What is the…

A:

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

A:

Q: A jet plane lands with initial speed of 100 m/s and comes to rest after 23 s, what was its…

A:

Q: An object started to slide down from rest along an inclined surface with a net acceleration of 6.6…

A: According  to the Newton's laws of motion , the final velocity v and the displacement s are…

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: A nail gun drives nails into wood with an initial velocity of 33.0 m/s. If a nail penetrates a…

A:

Q: Mrs. Laya your teacher in physics goes to school at the rate of 7 1/2 km/hr and reaches 10 minutes…

A: This contains 3 different question ,so only first is solved here. Given information: If Mrs. Laya…

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: THE FRENCH TGV IS THE FASTEST TRAIN WITH STEEL WHEELS IN THE WORLD WITH A TOP SPEED OF 574 km/h. IF…

A: When acceleration or deceleration is constant then all the equation of motions are applicable. In…

Q: A diver drops from a 10m platform with an initial velocity of 0. What was the velocity immediately…

A: Given Initial velocity (u) = 0 Height = 10 m

Q: A child on a bridge throws a rock straight down to the water below. The point where the child…

A: Given: In this question, the given details are A child on a bridge throws a rock straight down to…

Q: 5.0 x 10 electrons pass through a 16.7 Q resistor in 10 min, what is the potential difference across…

A: Given, No. of e-, n=5.0×1021 Time, t=10 min=10×60 s Resistor have resistance, R=16.7 Ω Charge of e-,…

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: A rock is dropped from the top of the building ? Rock starts from rest and it takes 7seconds to…

A: Given t = 7 second G = 9.8 m/s2  We know that the the expression for time of flight is t=2hG

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 55.0-kg lead ball is dropped from the Leaning Tower of Pisa. The tower is 55.0 m high. How far…

A: Given,

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 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 car has a velocity of 30m/s to the right. The driver applies the brakes, slowing the car to a stop…

A:

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

A:

Q: A bus bound to San Carlos City is moving up a steep hill in DSB at 30m/s when suddenly the engine…

A:

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: An astronaut on a planet with no atmosphere drops a feather into a 8.08m deep crater and records…

A: Given Depth of crater (s) = 8.08 m Time taken (t) = 1.77 s Initial velocity (u) = 0

Q: xplain the effect of air resistance on the rate of fall of objects. In the absence of air resistance…

A: Introduction: The acceleration of the object free-falling situation in the absence of the air…

Q: A baseball is thrown straight up into the air with an initial velocity of 8 m/s from a height of 0.8…

A: The vertical displacement yt of the ball is given by the kinematic equation,…

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 –