Q: 1. State and explain Newton's third law on motion. Cite one example illustrating action and reaction…
A: Part (a): Newton's third law of motion: Introduction: Newton's third law states that when two bodies…
Q: A newborn baby’s brain grows rapidly. In fact,it has been found to increase in mass by about 1.6 mg…
A:
Q: The 1000N cow now sits on the 5kg box. a. What is the total mass of the cow and the box? b. What is…
A:
Q: 1. What is the mass of an object that requires a force of 30 N to accelerate at a rate of 5m/s??…
A:
Q: 1.Solve the following using Newton's Laws of Motion (First and Second Laws): An elevator with…
A: An elevator with eight people in it has a total mass of 2635 kg. As the elevator starts upward, it…
Q: I started hiking on a trail that was 10 kilometers long at a speed of 5 km/h. My brother walked in…
A:
Q: Friction is indispensable in the affairs of human being. Explain briefly giving exam
A: Yes true Friction is indispensable in the affairs of human being. Friction is the resistance to…
Q: 1. An SUV hauling a trailer is travelling at 25 m/s when the driver hits the brakes. The 1.4 MT…
A: Force brings about motion and changes in it. This force produce acceleration and hence the changes…
Q: There are 5,280 feet in a mile. If you have slowed down and are now traveling 40 feet per second and…
A: Given: The speed of the car is 40 ft/s. The time taken to hit the break is 0.5 s.
Q: A) Calculate the mass (in slugs) of a 100 pound rock on the Earth. B) What is the mass of the same…
A: The mass of the rock on the Earth in pounds,
Q: 2. If an object is described as weighing 6.20 grams, then is this the exact weight of the object? If…
A: Given, Mass of object, m=6.20 g=0.0062 kg
Q: 2. Which statement about force and motion is true? emsa A For every force, there is a motion. ® For…
A: Resultant of forces cause motion. Individual force may or may not cause motion. Motion and force…
Q: Given: The intial position of the ball is 3.4 cm. The final position of the ball is -4.2 cm. The…
A: Displacement is the shortest path length between initial position and final position Average…
Q: On a 2-day trip, you average 80 kph for 11 h on the first day and 120 kph for 7 h on the second day.…
A: av.speed=total distancetotal time=v1t1+v2t2t1+t2
Q: 4. The formula Vf = Vo + at is a close derivation of what formula? a. F = ma b. V = d/t c. a = V/t…
A: Given data: - The final velocity is vf. The initial velocity is vo. The acceleration is a. The…
Q: As a city planner, you receive complaints from local residents about the safety of nearby roads and…
A:
Q: 2. What is the rate of acceleration of a 2000 kg truck if a force of 4200 N is used to make it start…
A: Given : Force = 4200 N Mass = 2000 kg Unknown : Acceleration
Q: not incomplete, all the info is right there. Use the question to solve for (a) then (b) then (c)…
A:
Q: What is the weight of a 500 g package of spaghetti noodles? A) in Newtons B) in oz.
A:
Q: Suppose an airline allows a maximum of 30 kg for each suitcase a passenger brings along. (a) What is…
A: a. The equation for weight is given by, W=mg=30 kg9.8 m/s2=294 N
Q: 60.0° 0 F₁ F3 W N S E F2
A: Draw the free-body diagram of the system.
Q: I. Write true if the statement is correct. if the statement is wrong, Write the word or phrase that…
A: As per guidelines, only first 3 subparts and 10 are solved here. 1. Given statement: The…
Q: Have you ever noticed that objects have a tendency to resist changes in motion and just continue…
A: A person jumping out of a moving bus, falls forwards cyclist. It is due to the tendency of bodies to…
Q: 6. State Newton's second Law of Motion and give example? one
A: Newton's second law of motion states that the force applied on a body is equal to the time rate of…
Q: 3. In the future, we may encounter a civilization from another planet. They will not use the SI or…
A: Given: Gravitational acceleration a=3.7 m/s2 Unit of mass is Zerf Unit of force is Spund To find (a)…
Q: What is the last thing you should do when solving a problem? Explain.
A: To find: The last thing we should do when solving a problem. Explanation: The last thing that…
Q: What are some examples of the physics behind road deisgn? Thank you! I am only focusing on road…
A: One of the examples of physics used in road design is friction. Friction is the opposite force that…
Q: As a city planner, you receive complaints from local residents about the safety of nearby roads and…
A:
Q: Which of the following shows motion? A. a boy watching TV B. a dog barking at strangers C. pillows…
A: According to question we need to find--- which object in motion ?
Q: When you increase the mass of an object (while keeping the applied force the same) what happens to…
A: Newton's first law states that if a body is at rest or moving with constant speed in a straight…
Q: 1. What is the derived unit from the SI base units for the relationship of each pair of quantities?…
A: SI base units are, Mass = kg Length = meter = m Time = seconds = s SI units of given data Mass =…
Q: 1. On the moon, the time, in seconds, it takes for an object to fall a distance, d, in feet, is…
A:
Q: 10) How much force will it take to accelerate a 60 kg student, wearing special frictionless roller…
A: Given, Initial velocity = 0 m/s Final velocity = 16 m/s Time, t = 4s Mass, m = 60 kg We know…
Q: A car (mass = 1,159.8kg) is traveling at 25.5m/s when it collides head-on with a SUV (mass =…
A: Given: Car mass, mc=1159.8 kg Car's velocity before collision, vci=25.5 m/s SUV mass, ms=2333 kg SUV…
Q: hat branch of science deals with the result of things happening? A. Biology B. Chemistry C.…
A: Science and it’s branches.
Q: A driver drove from City A to City B, a distance of 85 miles. She then stopped for 2 hours to see…
A:
Q: How does friction affect the motion of an object?
A: Given:- How does friction affect the motion of an object? Explanation:- We know that the friction…
Q: Driving home from school one day, you spot a ball rolling out into the street (see the figure…
A: Force applied by a body travelling at a definite rate of speed for a definite period of time is…
Q: If two objects crash into each other, what happens? Are both objects affected? How? If you can, give…
A: If two objects crash into each other, their momentum will be exchanged. According to Newton's third…
Q: 1. Which of the following is a physical quantity? * O 10 second O 10 seconds O 2nd
A: The property of the system or of a material that can be measured or can be evaluated is known as the…
Q: Evan is just leaving his house to visit his grandma. Normally, the trip takes him 25 minutes on the…
A: Given data: Normal time (t) = 25 minutes Speed (v) = 55 mph Running late by = 5 minute Required:…
Q: 3. What is the equation for Newton's second law? of Im
A: According to question we need to find equation of newtons second law .
Q: Do you ever wonder about the bullet holes in deer crossing (xing) signs? Perhaps the passenger of a…
A: Determine the speed of the bullet while hitting the sign in the reference frame of the sign.
Q: A certain fuel-efficient hybrid car gets gasoline mileage of 55 miles per gallon. Calculate: a) If…
A:
Q: According to the question in the figure, what is m? a) 800 N B) 1000 kg NS) 1000 N…
A:
Q: Get live help whenever you need from online tutors! Try bartleby tutor today KE = PE mv? = mgh %3D V…
A: To explain a given solution
Q: Q2: Answer the following questions (in Arabic): a. What is the continuity equation? When can use it.
A:
1. Why are vehicles equipped with seat belts, air bags and helmets for motorcycles? Explain your answer in at least five sentences.
Step by step
Solved in 3 steps with 3 images
- The force that keeps you from sliding on an icy sidewalk is a. weight. b. kinetic friction. c. static friction. d. normal force.5. Suppose that a 1,328 kg car is traveling at 25 m/s. The car brakes can apply 6,435 N of force. What is the time required for the car to stop?What does "the acceleration is the manifestation of the force" means? a. We know that the existence of an influence, a force, will make an object move and accelerate. b. The force is powerful, as it can influence acceleration in a lot of ways. c. The force is an entity that is being manifested by acceleration. d. When there is acceleration, a force is there to remove it.
- A satellite is traveling through distant space with a speed of 19,000 km/hr. What will happen to the speed of the satellite over time? A. The satellite will have a positive acceleration there is no friction. B. The satellite will have a negative acceleration because of friction. C. The satellite will have a positive acceleration because of friction. D. The satellite will maintain a constant speed because there is no friction.A cyclist is travelling at 21 km/h when she sees a stop sign ahead. She applies the brakes and comes to a stop in 15 m. The mass of the cyclist and the bike is 73 kg. a. Calculate the acceleration of the cyclist. b. Determine the coefficient of friction between the road and the bike tires.2. How much force is needed to stop a 10 kg object moving at 4 m/s in just 10 s? Explain your answer.
- a. Area under v-t graph (distance covered) =0.15m b.maximum distance covered by cart= 0.9m c. x-acceleration= m/s^2 solve only d and eWhile scuba diving, you collect a fallen stalactite. The stalactite is about the size of your arm. After returning to the surface, the specimen is weighed. Which of the following units would be most reasonable for the specimen’s mass? a. g b. cm3 c. mg d. qt e. litersThe price of gasoline at a particular station is 1.5 euros per liter. An American student can use 33 euros to buy gasoline. Knowing that 4 quarts make a gallon and that 1 liter is close to 1 quart, she quickly reasons that she can buy how many gallons of gasoline? (a) less than 1 gallon (b) about 5 gallons (c) about 8 gallons (d) more than 10 gallons
- A bus driver is driving at 25 mph and has to make an emergency stop by slamming on the bus's brakes. Later, he slams on the breaks again, but this time he is driving at 50 mph. How far will the bus skid compared to the first time? A. The stopping distance stays the same. А. B. The stopping distance is tripled. В. C. The stopping distance is quadrupled. D. The mass of the bus is required. E. The stopping distance is doubled.3. A motorcycle with a mass of 250 kg accelerates from rest to a velocity of 75 km/hr. over a length of 50 meters. What is the force applied to the car? NOTE: 1 hr. = 3600 seconds; 1 km = 1000 meterA winter tire test was conducted on the Olympic-sized hockey rink in Steamboat Springs Colorado. The best tire was measured to stop a vehicle from 12 mph to 0 in 30.8 feet. Use the same assumptions as Problem 1 to determine the following. a. acceleration measured in ft/s2b. elapsed time measured in seconds c. static coefficient of friction 2. On February 21, 2021 United Airlines Flight 328 suffered a catastrophic engine failure at an altitude of 13,500 feet above ground shortly after departure from Denver International Airport. Parts from the engine fell to the ground in Broomfield, Colorado. If the parts initially accelerated towards Earth based on the equation given below, determine elapsed time from separation to impact. Assume initial vertical velocity is zero. a = -32-0.2v (a is ft/s2 and v is ft/s) Analysis of this problem up to terminal velocity is relatively difficult. Analysis after terminal velocity is relatively easy. If you are lost on the first part, use terminal…