Q: A 934-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it…
A: Write an expression for average force using Newton’s second law of motion
Q: A 1000 kg car, initially traveling to the right at 30 m\s , comes to a half after applying the…
A: Mass (M) = 1000 kg Initial velocity, u = 30 m/s right time (t) = 5s Final velocity, v = 0.5*30 = 15…
Q: 1. Veta vto fgroe will a car hit a tree if the car has a mass of 3,000 kg and an acceleration of 2…
A:
Q: Your shopping cart has a mass of 65 kilograms, In order to accelerate the shopping cart down an…
A: mass of shopping cart = M M = 65 Kg acceleration of shopping cart = 0.3 m/s2 Force required = F
Q: A 3.0 kg object is moving to the right at 4.0 m/s at time t = 0. It experiences a force F(t) = 3t2…
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Q: An F-150 SuperCrew (m = 2400 kg) travelling on Highway 66 is going at a high rate of speed, 29.0 m/s…
A:
Q: Suppose an object feels two forces F1 = 5 N & F2 = 7 N (see figure). The net force on the object…
A:
Q: 1. A 20,000 kg jet plane is accelerating at 2 m/s2 How much force does it put forth? 2 A boy on his…
A:
Q: 1660 N 24 1154 N W V 961 N The free body diagram above shows the forces acting on a 845 kg object.…
A: Let us calculate the resultant force by vector addition as shown below.…
Q: What force is needed to accelerate a 10-kg trolley cart from rest to 5 m/s in 2 seconds? A) 25 N B)…
A:
Q: A 200-g object fell and accelerated for 20 s over 10 m, from rest. What is its net force? * 40000 N…
A:
Q: A 5.0 kg mass starts from rest at the top of an inclined plane 0.95 m long and slides down to the…
A:
Q: A 565 kg minecart is travelling at 78 km/hr. What is the average force required to stop the minecart…
A: Given data: Mass (m) = 565 kg Initial velocity (v0) = 78 km/hr Time interval (Δt) = 23 s Final…
Q: A cannonball is accelerated at 4.00E3 m/s2 by a force of 2.00E4 N. What is its mass?
A:
Q: 9. A 5kg chair is being pushed to the right with a force of 20N but accelerates at 1m/s^2. What does…
A: The figure shows the free body diagram of the chair.
Q: What cart? Two forces are applied to a 2.0 kg block on a frictionless, horizontal surface. F, = 2.0…
A: Given: Mass of the block (m) = 2.0 kg Force (F1) = 2.0 N, towards left Force (F2) = 8.0 N, towards…
Q: An airplane has a weight of 100,000 N and a lift force of 75,000N. (a) What is the combined force…
A: Note : Since the question has multiple subpart and as per guidelines we can provide solution to…
Q: 1500 KG cars tire apply 3E3 in a force against the ground what will be it's acceleration
A: Given that:m=1500 kgF=3×103 N (Assuming unit of force to be N)
Q: Mr. Blain van and car have broken down. Because he is so muscular, he decides to pull them to the…
A: Given:- The pulling force is F = 7000 N His porche is 500 kg and his van is 1500 kg Find:- What…
Q: N of applied force. What is the bet force on the plane? What is it probably doing?
A: Given:- An 6000 N airplane is flying along 5000 N of lift, 4000 N of friction, and 3000 N of applied…
Q: Jane, who has a mass of 81.0 kg, is riding at 15.0 m/s in his new car when she must suddenly slam on…
A: Given: mass m = 81.0 kgspeed v = 15.0 m/stime to stop t =0.5 sec
Q: A 50N box is pushed across the floor . The person let’s go of the bow and the box continues sliding…
A: Analyze the free body diagram.
Q: Wearing frictionless roller skates, you push horizontally against a wall with a force of 50 N. How…
A: The given value of the applied force against the wall is,
Q: acceleration of box A
A:
Q: f a force of 75 Newtons accelerates a toy airplane at a rate of 45.0 m/s2, what is the mass of the…
A: Given: The force acting on a toy airplane is F = 75 N The acceleration of the toy airplane is a = 45…
Q: You work at a garden store for the summer. You lift a bag of fertilizer with a force of 122 N, and…
A: To solve the question, we need to take the weight of the bag into count.
Q: In a Force vs. Acceleration experiment a cart is pulled by a hanging mass of 100 gm. The cart is…
A: Suppose that mass of the cart is M1 Mass of the hanging mass is M2=100 gm = 0.1 kg Acceleration of…
Q: A model rocket is launched up with a thrust of 44.2 N. At one point in its upward flight, the air…
A:
Q: What is the force (N) of 2.0 kg brick moving through the air at 12 m/s2?
A: Given Mass of the brick = 2.0 kg Acceleration of the brick = 12 m/s2 WWe have to calculate the force…
Q: 7. A 42.3 kg box is left at rest on a rough surface. If you push the box at 132 N and the box does…
A: Given Mass of box,M = 42.3 kg Force applied =F = 132 N Still box does not move. So static…
Q: Two athletes pull on a rope in a tug-of-war. Each pulls with a 430 N force. What is the resultant…
A:
Q: A squid is able to use a type of jet propulsion to accelerate away from predators by ejecting water…
A:
Q: Answer in terms of vectors i and j
A:
Q: what is force and what are the 2 categories they can fall into?
A: A force is a push or pull upon an object resulting from the object's interaction with another…
Q: A 35.0 kg girl swings on a swingset. At the bottom of the swing's path, she feels as though she…
A:
Q: A jet engine pushes out 50kg of gas (mainly air) every second, at a velocity of 150m/s. (a) What…
A: Given:- The jet Engine pushed out the mass of m = 50 kg The velocity of the engine is v = 150 m/s…
Q: A cat had a mass of 1000 kg and accelerates at 2 m/s^2. What bet force is exerted on the car?
A: Given data The mass of the car is m = 1000 kg. The acceleration of the cat is a = 2 m/s2. The…
Q: How much force is needed to accelerate a 66 kg Skier at im/s^2? O 6.6 N O 66 N O 100 N O 10 N
A: Given that, Mass of the Skier, m = 66 kg Acceleration of the skier, a = 1 m/s2 We need to find the…
Q: While at the airport, you lift your suitcase straight upward with a force of 100 N, and it…
A: Force (F) = 100 N acceleration (a) = 0.550 m/s2 gravitational acceleration (g) = 9.8 m/s2
Q: How much force Mike is applying to the car? Mike's car, which has a mass of 1,000 kg, is out of gas.…
A: Given Mass of car m=1000kg Acceleration a=0.05m/s2
Q: Bill and Sally are at an ice-skating rink, and Sally gives Bill a playful 25.0 N push. This causes…
A: When a body of massm collides with a body, its momentum is exchanged. In case of no friction, force…
Q: A 3000-kg čar moving at 30 m/s on a straight road is stopped within 200 m by applying orakes. What…
A: Given:The weight of the car is m=3000 kg Speed v=30m/s Distance of stoppage=s=200m To Determine: The…
Q: You are standing in a moving bus, facing forward, and you suddenly fall forward as the bus comes to…
A: No forces were acting on you to cause you fall.
Q: Calculate the net force needed to accelerate a 1500 kg car from 15m/s to 20 m/s in 2.0 s? (A 5000 N…
A: Given: The mass of the car is 1500 kg. The initial velocity of the car is 15 m/s. The final speed of…
Q: A warehouse worker applies a force F to accelerate two crates, mд and mp, to the right along a rough…
A: Since the floor is rough, the force on the two crates depends upon the friction of the floor.
Q: A space worker exerts a force of 256 N on a spaceship and it accelerates at 8 m/s/s. What is the…
A:
Q: A 90 kg man on ice skates pushes and a 50 kg boy on skates with a force of 60 N. The magnitude of…
A: Mass of man = 90 Kg Mass of boy = 50 kg Force exerted by man on boy = 60 N
Q: An object weighs 3200 lb. What is the object's weight in N?
A: As we know Object's weight in newton can be express as - Where
Q: A car of mass ?push=1100 kg is capable of a maximum acceleration of 4.00 m/s2. If this car is…
A: The maximum force that the car of mass is 1100 kg exerts is
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- ou are pushing your friend in his wheelchair. You are both taking his dog, Wrathbone, to the vet. Wrathbone is 5 kg and is sitting in your friend’s lap. You decide to increase the wheelchair’s acceleration to 7 ms2 in order to get up a steep ramp. If your friend has a mass of 46 kg and his wheelchair has a mass of 16 kg. What is the force you are applying?A mass of 95 kg is on a scale in an elevator. The scale reads 830 N for the first 3s after the elevator starts moving. Then it reads 931N for the next 3 seconds. What is the elevator's velocity 6s after starting?Fernanda is standing on a scale while riding an elevator. The elevator accelerates upward from rest to 1.8m/s1.8m/s in 2.0 s. If the scale reads 720 N while the elevator is accelerating upwards, what is Fernanda’s mass?
- A 747 jetliner lands and begins to slow to a stop as it moves along the runway. If its mass is 3.56×105 kg, its speed is 73.0 m/s, and the net braking force is 4.30×105N, what is its speed 12.0 s later? How far has it traveled in this time?An object has a mass of 100 kg.a) How much does it weigh on Earth?b) How much does it weigh on the Moon (gmoon = 1.6 m/sz)?The maximum force that can be put on an egg without breaking it has been determined to be 15 N. If the 0.15 kg egg is moving at 10.0 m/s and needs to be brought to a stop. How much time will need to be allowed for it to slow down?
- A force of 61 N causes a rock to accelerate at a rate of 4 m/s2. What is the mass? I'm sorry our physics teacher does not teach us anything!A box whose mass is 90.7 kg is sitting on a flat, frictionless surface. I pull sideways on the box. The box accelerated at 8.4 m/s?. How hard (in newtons) did I pull?A girl with a mass of 52kg rides a skateboard with a mass 1.5kg. She uses her foot to apply a force on the ground. While pushing with her foot, she and the skateboard accelerate together at a rate of 2.4m/s². What force did she apply to cause this acceleration?