A nail gun drives nails into wood with an initial velocity of 33.0 m/s. If a nail penetrates a distance of 32 mm before stopping, what is its average acceleration?  answer:____ Units:_____

Q: A tennis ball with a velocity of 24.4 m/s is thrown perpendicularly at a wall. After striking the…

A: The average acceleration of the ball can be given as

Q: Please compute to find the average velocity in cm/s

A: The Average Velocity is given by - Average Velocity= Total displacement/Total Time taken

Q: A ball rolling down a hill was displaced 19.6 m while uniformly accelerating from rest. If the final…

A:

Q: A car in stop-and-go traffic starts at rest, moves forward 25min 8.0s, then comes to rest again.What…

A: The distance covered by the car in last 2.0 seconds can be calculated using given steps.

Q: A student holds a ball 1.55 meters above the ground and drops it. Her friend uses a stopwatch and…

A: We have been given that h = 1.55 m t = 0.57 Using these values, the value of acceleration due to…

Q: A woman on a bridge 103 m high sees a raft floating at a constant speed on the river below. She…

A:

Q: Your grandfather had to walk to school uphill, both ways, but one way he went at 5.0 km/hr, and the…

A: Given: Speed of the walking to school from home  v1 = 5.0 km/hr  Speed of the walking to home from…

Q: Part (a) Calculate the height of the cliff in m.

A: Given that,Initial velocity, u=7.9 mstime taken, t=3.1 sgravitational acceleration, g=-9.8ms2  (…

Q: . A ball is thrown downward from the top of a building with an initial speed of 8.9 m/s. If the ball…

A:

Q: x(t) = At2/(t+B)

A: Refer attachment

Q: A bet between friends results in a coin toss. If the coin is tossed from a height of 1.3m and had a…

A: Time which coin is in air during its upward motion is half of the hang time. It is 0.85 s.…

Q: An object moves along a straight line and experiences a constant acceleration of +1.53 cm/s2. At t =…

A:

Q: 2. A crate is given an initial speed of 3.0 m/sup a 25° inclined plane. As (a) What is the…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: magnitude of the average acceleration

A: Given data: Final speed v= 5.27 m/s Time t=1.14s

Q: A car initially traveling at 30.2 m/s undergoes a constant negative acceleration of magnitude 1.70…

A: Write the given values of this problem. u=30.2 m/sa=1.70 m/s2

Q: A runner of mass 55.7kg starts from rest and accelerates with a constant acceleration of 1.1 m/s2.…

A: Given: The mass of the runner is 55.7 kg. The initial velocity of the runner is 0 m/s. The…

Q: A volleyball starts from rest and accelerates with an acceleration of 0.405 m/s2 while moving down a…

A:

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

A:

Q: Part A A sports car moving at constant velocity travels 120 m in 4.8 s If it then brakes and comes…

A:

Q: A typical sneeze expels material at a maximum speed of 44.9 m/s. Suppose the material begins inside…

A: maximum velocity (v) = 44.9 msinitial velocity (u) = 0 msdistance moved while accelerating (d) =…

Q: A rock is thrown vertically upwards from ground level at t = Os. At t = 2.7 s it passes the top of a…

A:

Q: m 6: A rock takes 3.1 s to hit the ground when it is thrown straight up from the cliff with an…

A: While solving the problem, we will take the upward direction as negative and downward as positive.…

Q: An object moves along a straight line and experiences a constant acceleration of +1.36 cm/s2. At t =…

A:

Q: The driver of a car traveling down the interstate slams on the brakes, causing the car to skid 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:

Q: You throw a m =0.9 kg ball straight up, giving it an initial velocity of magnitude v= 10 m/s.…

A: Given data:  Mass (m) = 0.9 kg Initial velocity (v0) = 10 m/s Acceleration due to gravity (g) = 9.8…

Q: A car starts from rest, then accelerates at 1.20 m/s? for 7.00 s. It hits the brakes, slowing to a…

A: Velocity of car after 7 sec  By,  v = u+at  v = 0 + (1.2×7)  v = 8.4 m/s

Q: You drop a stone down a well that is 7.26m deep. How long is it before you hear the splash? The…

A: Given  Depth of the well = 7.26 m Speed of the sound = 316.4 m/s Air resistance is negligible To…

Q: 13. A woman once fell 144 feet from the top of a building onto a metal ventilator box. She crushed…

A:

Q: A car traveling 89 km/h strikes a tree. The front end of the car compresses and the driver comes to…

A:

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 –