A car is traveling at Vx=20 m/s. The driver applies the brakes, and the car slows with ax=-4.0 m/s² What is the stopping distance? A. 5.0 m B. 25m C. 40m D. 50m
Q: You are driving home from university at a constant speed of 90 km/h for 180 km. You then slow down…
A: Given data: The initial velocity is u=90 km/h. The initial distance traveled is d=180 km. The…
Q: An object falls from rest toward the surface of the earth. Neglecting air resistance, what is the…
A: Since acceleration due to gravity near earth surface is constant which is equal to g= 9.8 m/s^2. So…
Q: A ball is kicked with an initial velocity of 15m/s in the horizontal direction 11m/s in the vertical…
A:
Q: A train traveling at vo = 20.0 m/s begins to brake by applying a velocity-dependent instantaneous…
A: Write the expression for the velocity.
Q: A coin was tossed vertically straight upward with initial velocity 132 m/s. As the coin reaches…
A: The vertical velocity of an object at the maximum height becomes zero.
Q: 1. A A ball at point 1 released from rest. What is the fastest path from B A,B,C,D,E that the ball…
A:
Q: A toy rocket launcher launches a heavy ball from level ground to a peak height of 350 m. What is the…
A:
Q: Can a car traveling in the -x direction experience an acceleration in the -x direction? If so, what…
A:
Q: Which of the following is correct? A. It is NOT possible for a body to be at rest and yet have an…
A:
Q: A ball is dropped from a building 100 m high. If the mass of the ball is 10 grams, after what time…
A: The equation of motion can be used to find the unknown value of time and they can be given as,…
Q: How long does it take a car travelling at 22 m/s [N] to stop if it accelerates at 3.8 m/s² [S]? a.…
A: Hi. as you have posted multiple questions and have not specified which question needs to be solved,…
Q: A motorist is about to enter the exit ramp of a highway. When it is 50 m before reaching A (along…
A: Given, Radius,r=100 m Retardation,a=-0.5 m/s2 Initial speed,u=80 km/h=22.22 m/s Distance from A,d=50…
Q: A car is moving along a straight road with an initial velocity of v=35 m/s and an acceleration, a=2…
A: solution as
Q: Which has the greater speed? A. An ostrich which runs 100 meters in 4.0 seconds B. A roadrunner…
A: Given Distance of ostrich d1=100m time t1=4 sec Distance d2=120m time t2=5 sec
Q: A cannonball is launched from ground level with an initial speed of v0 straight up in the air What…
A: Given, Initial speed of the cannon ball, vo The speed of the cannon ball when it reaches height h…
Q: What is the height of tower when a stone is dropped from it reaches the ground in 5 seconds
A:
Q: 4. A car is driving at a speed of 25 m/s on a horizontal road. Determine the minimum distance in…
A: Speed of car v = 25 m/sWe have to determine minimum distance in which car stops. A. On a rainy day…
Q: Consider a soccer ball that has been kicked from a witches' cone of height 0.05m. Relative to…
A: Projectile motion :- It is motion in which body moves in 2 dimensional.
Q: An object is dropped from a stationary balloon and hits the ground 12 s later. If the acceleration…
A:
Q: While munching on its acorn under an oak tree. The chipmunk noticed a dog charging at him. The…
A: Let a1 denote the acceleration of the chipmunk, t1 denote the time, and v denote the velocity after…
Q: A giant boulder is traveling down a hill at a rate of 20 m/s. You are located 1 km away from the…
A: Given : Speed (v) = 20 m/s Distance (d) = 1 km = 1000 m
Q: You are riding a donkey that gets scared by an earthquake. If the donkey was originally traveling at…
A: Given: The initial velocity of the donkey is 12.5 m/s. The final velocity of the donkey is 13.7 m/s.…
Q: If you toss a ball upward with an initial speed v = 2m/s, it reaches a max height h without air…
A: Given data: Original initial velocity (v) = 2 m/s, vertically upward Maximum height = h New…
Q: 2. A stone is thrown vertically upward with an initial velocity of 10m/s in a diving cliff 22m above…
A: from the theorem of conservation of energy, the total energy of the stone will remain constant at…
Q: A 4 kg bowling ball is dropped from a building, and accelerates down toward the earth at 9.8 m/s^2.…
A: Given data: A 4 kg bowling ball dropped from the building Acceleration = 9.8 m/s2, down towards the…
Q: A car is moving along a straight road with an initial velocity of v=38 m/s and an acceleration, a=8…
A: Given data: Initial velocity vi =38 m/s Acceleration a =8 m/s2 at time t=4s
Q: A water bottle rocket is blasted up with an initial velocity of 40. m/s. Assume no air resistance.…
A: Given data: A vertical upward projectile motion Initial velocity (u) = 40 m/s Air resistance is…
Q: A person is travelling at 60mph at a 45mph speed limit road. The person sees a reduced speed limit…
A: We know that 1 mile = 5280 ft; 1 hour = 3600 seconds.Thus,now, the driver was at a speed of 60 mph.…
Q: If a car requires 30 seconds to accelerate from zero to 90 km per hour, its average acceleration is…
A: Acceleration a=velocity/time. Velocity v=(90×10^3)/(3600) =25m/s
Q: A small block is projected up an incline (=.3) with initial speed of vo= 12 m/s. If the angle = 25°,…
A:
Q: 1. A bicyclist pedals at a speed of 5.0 m/s. How far does he travel in 2000 seconds?
A:
Q: An airplane accelerates from rest to a speed of 125 m/s while traveling a distance of 500 m What is…
A: We know that:_ V2 = U2 + 2aS Where, V = final speed ; U = initial speed a = acceleration and S =…
Q: A cough can travel 50 mph when leaving your body. Estimate how far from your body water droplets in…
A:
Q: If it takes 50 m to stop a car intially moving at 25 m/s, what distance is required to stop a car…
A:
Q: 2. A ball is launched at ground level and sent toward a wall 30 m away with a speed of 35 m/s at 40°…
A: Given data: Distance of the wall h=30m Initial speed u= 35 m/s Angle θ=40°
Q: 9. A bird is flying at 30 m/s back and forth from car A and car B. If the initial distance between…
A: Given, Velocity of the bird, v = 30 msinitial distance between the two cars, 1000 mspeed of car A,…
Q: From the surface of the earth, an object is thrown upward with a speed of 19.6 m/s. What is the…
A: If neglect air resistance on the projected object, the only force acting on the projectile is…
Q: Suppose a plane accelerates from rest for 30 s, achieving a takeoff speed of 80 m/s after traveling…
A: Given: a plane accelerate from rest for 30s to achieve a take off speed of 80ms after travelling a…
Q: WHAT IS THE MAGNITUDE OF THE VELOCITY OF THE CAR? B. WHAT IS THE THE ACCELERATION OF THE CAR?
A: Given data at=0.5ets=18 m Here, t is the time, and s is the distance traveled by the car. We have to…
Q: A space probe leaves the solar system to explore interstellar space. Once it is far from any stars,…
A: We are given that a space probe leaves the solar system and we need to find when to fire the rocket…
Q: 4. A bullet fired horizontally from a gun is travelling at 250 m/s. The velocity of the bullet at…
A:
Q: 5. Below is the a-t-graph of a motorbike starting from rest during the first 0...10 seconds. What is…
A:
Q: A sky diver was falling at the speed of 12 m/s when he opened his parachute. Which of the following…
A: Sky diver is falling with a speed 12 m/s and at that moment he opened the parachute.
Q: Practice MC questions Chapter 1-4 Name 13. A spacecraft is traveling with a velocity of +3250 m/s.…
A: We will use equations of motion to solve this problem. The spacecraft is supposed to come to a…
Q: The average speed of a car in km/hr that drives a distance of 20 km in a time of 15 minutes is
A:
Step by step
Solved in 2 steps
