Show the derivation of acceleration using Newton's 2nd Law using calculus method: a=F/m
Q: A skier skis down a long, straight hill, through a short valley, and then back up a hill on the…
A: Let the skier apply force Fapp to ski down and the back up the hill.
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 car travels in a straight line for 2.8 h at a constant speed of 67 km/h. What is its acceleration?…
A: The constant speed of the car is v = 67 km/h. The time of travel of the car is t = 2.8 h.
Q: A train running along a straight track at 55 m/s is slowed uniformly to stop in 36 s. Find the…
A: Given: The intial velocity of the object is 55 m/s. The final velocity of the object is 0 m/s. The…
Q: What is the acceleration of a car that moves at a steady velocity of 100 km/h for 100 s? Explain…
A: Write the expression for acceleration.
Q: If you drive from Santa Cruz to San Jose, and back to the same place you started in 1.5 hours. What…
A: Average Velocity of an object is its total displacement divided by total time taken. Displacement -…
Q: So what is the answer? After how many seconds does the parachutist will reach the ground? What is…
A: Given:m = 65 kg,g = 9.81 m/sec²,b₁ = 30 N-sec/mTake the equation,dv/dt = (mg - b₁v) / m------(1).In…
Q: An object moves along a straight line and experiences a constant acceleration of +1.53 cm/s2. At t =…
A:
Q: While you are accelerating at a constant rate from rest to 30 m/s in 5.7 s, what angle does the…
A:
Q: 1. What is the acceleration of a rock thrown straight upward on the way up? At the top of its…
A: Given: The object throws vertically upward. The air resistance is negligible.
Q: If a swimmer crosses a lake that is 2km wide in 1 hour, what is the average velocity of the swimmer?…
A: Displacement (d) over total time (t) is average velocity (v).
Q: Another student performs this experiment and gets and acceleration of 0.7596 m/s. You remember from…
A: given that a= 0.7596 m/s2 g= 9.81 m / s2 sin θ = a/g
Q: Cynthia competes in life competitions. She rides solo on a small sled 3 inches off the ground down…
A: Given data The acceleration is a=6.84 m/s2 The time is t=2.39 s The initial speed is, u= 0 m/s The…
Q: As a baseball is being thrown, it goes from 0.0 to 40.0 m/s in 0.42 s. (a) What is the acceleration…
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Q: We have this equation in 1D: a = d v/ d t Multiply both sides of the the equation by dx, and put…
A: These are actually steps to find v2=u2+2as Here initial velocity is 0 as we have to integrate from 0…
Q: Which of these is the best description for velocity? the total sum of all paths taken by an object…
A: Required: The best description for the velocity of an object or body
Q: A softball is popped up vertically from the ground with a velocity of 21.56 m/s. The acceleration…
A: Write the given values with suitable variables. u=21.56 m/sa=-9.8 m/s2 Here, u and a are the initial…
Q: What is the velocity of a ball dropped from a height of 30 m when it hits the ground? Take the…
A:
Q: If an object starts at x(0) = 0, v(0) = 1, and undergoes a constant acceleration a = -3 m/s^2, plot…
A:
Q: A cyclist increased her velocity from ______ m/s to 28 m/s in 3.5 seconds. If the average…
A: This question is based on motion in one dimension.
Q: While on vacation, Lisa traveled a total distance of 440 miles east. Her trip took 8 hours. What was…
A: To determine: The velocity of lisa, while she travelled on vacation
Q: The spring constant is 38 N/cm, the length of the spring is 5 cm, the relaxed length is 10 cm, and…
A: Spring constant (k) = 38 Ncm = 3800 NmLength of the spring (L) = 5 cm Relaxed length of the spring…
Q: When an object is dropped, the distance it falls in t seconds, assuming that air resistance is…
A: Velocity:- Velocity is defined as the ratio of distance travelled by the particle to…
Q: youtube.com/watch?v=srDeACrSf-o&t=12s In the video, I drop a ball off a three-story balcony.…
A: The height time equation of dropped ball is h = -4.92t2+c where c is initial height = 0m t =…
Q: Give an example of vertical motion with a positive velocity and a negative acceleration?
A: An example of vertical motion with a positive velocity and negative acceleration is , An elevator…
Q: An object moves along a straight line and experiences a constant acceleration of +1.36 cm/s2. At t =…
A:
Q: After driving at a steady speed for 30km, Mario reacher the expressway where he increased his speed…
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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: Which of the following is true? Kinematics is about the geometric description of motion.…
A: Kinematics is concerned with the motion of every item in the world, from the tiniest particles to…
Q: An airplane reaches a velocity of 80 m/s when it takes off. If the runway is 1 km in length, what…
A: Acceleration can be found by using equation of motion .
Q: When an object is dropped, the distance it falls in t seconds, assuming that air resistance is…
A: Given data: Initial velocity (u) = 0 The distance fallen by the object as function of time s(t) =…
Q: Describe an example of a body experiencing acceleration when traveling at constant speed. Is this…
A: Acceleration is the rate of change of velocity. It is a vector quantity that have both magnitude and…
Q: A stone falls freely from rest for 17 s. Calculate the stone’s velocity after that time. The…
A:
Q: Velocity and Acceleration A brick becomes dislodged from the top of a building (at a height of…
A: Given data: Height of the building, h0=1240 ft Position function of the brick, s(t)=-16t2+v0t+h0…
Q: time t A car is heading east at 8 m/s. Four seconds later, the car is heading north at 12 m/s. What…
A: Given information, Initial velocity of car = 8m/s towards east Final velocity of car = 12m/s towards…
Show the derivation of acceleration using Newton's 2nd Law using calculus method: a=F/m.
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