Taking all of your books and notebooks home to study for final exams results in your backpack having a mass of 9.63 kg.  How much does your backpack weigh?

Q: A 75.0 Kg person stands on a scale that reads 500. Newtons. The person is pulling on a rope that is…

A: The tension in the rope T=mg-N  =75.0 kg×9.81 ms2-500 N  =236 N

Q: A Jeep is stuck in the mud. The driver has a winch that can pull on its cable with a force of 45,000…

A:

Q: 1. Solve the following problems. a) What is the mass of a book that weighs 3 N at a location where g…

A:

Q: To lift a patient, four nurses grip the sheet on which the patient is lying and lift upward. If each…

A:

Q: direction

A: The diagram shown below represent the situation given in the problem. Therefore writing the…

Q: An inventive child named Nick wants to reach an apple in a tree without climbing the tree. Sitting…

A:

Q: A man pulls a 25 N block along a rough horizontal surface. The horizontal and the vertical…

A:

Q: A 14 kg block experiences a net force in the opposite direction of its velocity for 2 s. Its…

A: Given data:  Mass (m) = 14 kg Time (t) = 2 s Change in velocity (ΔV) = 9 m/s Required: The magnitude…

Q: Two force sensors are connected together. One sensor is attached to a wall and the second sensor is…

A:

Q: A 500 kg refrigerator is being pushed on a wheeled cart across a carpeted floor. The applied force…

A: Given data:  Mass (m) = 500 kg Applied force (F) = 305 N Frictional force (f) = 45 N Required:…

Q: A 6.1-kg box sits on a flat table. You pull it straight up with a force of 17 N but the box doesn't…

A: For equilibrium net force acting on the body must be zero and horizontal as well as vertical forces…

Q: Estimate the mass in kilograms and the weight in pounds of a typical sumo wrestler. How do your…

A: By using the internet, the mass of the sumo wrestler varies from 200 kg to 300 kg. So, we can…

Q: A uniform rope of weight 12 N hangs from a hook. A box of 50 N hangs from the rope. What is the…

A: Given data The weight of the uniform rope is given as Wr = 12 N. The weight of the box is given as…

Q: A worker has to apply a horizontal force of 750 N to overcome the force of static friction between a…

A: Solution: The coefficient of static friction is defined as the maximum force applied to the normal…

Q: A crate with a mass of 30 kg rests on a floor. On top of the crate stands a 45-kg girl. What is the…

A:

Q: The normal force measured by a scale is the mass of a person the magnitude of a person's true weight…

A: According to question we need to choose correct option.

Q: A horizontal force is applied to a box of books having a 21 kg and resting on a wooden table. How…

A: The normal force is the force exerted by an object (in this case, the table) in response to an…

Q: A truck weighing 1,379 N moving uniformly along a horizontal path experiences a friction force of…

A: Solution: Given that A truck weighing 1379 N uniformly along a horizontal path friction force of…

Q: ne of gravel adjacent to a long downhill sectio need assistance to stop. Working with your su na…

A: Given: Truck speed is 33.9 m/s mass is 4.5×104Kg deceleration is -5 m/s2

Q: Find the mass of an automobile that weighs 18,241 N.

A:

Q: The Hindenburg departed from Frankfurt, Germany on May 3 and was heading to Lakehurst Naval Air…

A:

Q: Part B.2 If the scale reads 3.16kg, what is the percent error between the true value (from part B.1)…

A: Part B.2 percentage error is, error=m'-mm×100 %

Q: Suppose a baby weighs 4.6 kg at birth and 11.46 kg on his first birthday. How much weight did the…

A: Mass at the time of birth = 4.6 kgAfter 1 year = 11.46 kgWeight gain = ?

Q: A horizontal force of 130 N is applied to a stationary wooden box in one direction, and a 810 N…

A: From Newton’s first law of motion, the block to remain stationary the net force acting on the block…

Q: A 1,600-kg mid-size car is parked on an inclined road. Because of the weight of the car and its…

A:

Q: Part C What is the magnitude of the acceleration? Express your answer in meters per second squared.…

A:

Q: 50 N 300 N DICK 0 500 N Dick and Jane stand on a platform of negligible weight, as shown in the…

A:

Q: Charles went ice skating over the weekend with Krupa. Charles has a mass of 12 kg and was standing…

A:

Q: Jamal and Dayo are lifting a large chest, weighing 293 lb, by using the two rope handles attached to…

A: Step 1:Step 2:

Q: The figure (Figure 1) shows an acceleration-versus-force graph for a 900 g object. Figure a (m/s²)…

A: mass of the object (m) = 900 g  = 0.9 kg The acceleration versus force graph is given for an object…

Q: The figure below shows a bird feeder that weighs 193.9 N. The feeder is supported by a vertical…

A: Draw the free body diagram

Q: Jason is pulling a box across the room. He is pulling with a force of 23 newtons and his arm is…

A:

Q: Three forces act on an object. A 3 N force acts due east and a 7 N force acts due north. If the net…

A:

Q: Problem 1: A block with a mass of m = 28 kg rests on a frictionless surface and is subject to two…

A:

Q: A 1750 kg car applies it’s brakes and comes to a stop . If the coefficient of friction between the…

A: Mass of the car m = 1750  kg Coefficient of friction between the car tire and the asphalt is μ=0.8

Q: If a 650​-lb load is suspended by two chains as shown in the figure to the right. What is the…

A:

Q: Find the mass in kilograms of the following objects. A coral colony of 3200 individuals each…

A: Given : Number of individuals = 3200  Mass of each individual = 0.45 g = 0.45 × 10-3 kg

Q: You push a grocery cart with a force of 30 N and it accelerates at 2 m/sec2. What is the carts mass

A: Force , F = 30 N Acceleration , a = 2 m/s2 . To find = Mass

Q: major must continuously exert 1.16 ✕ 102 N of force to insert a dry steel piston as it slides into a…

A: For part a coefficient of friction is 0.6  For part b the co-efficient of friction between dry…

Q: In a tug-of-war, each man on a 6-man team pulls with an average force of 300 N. What is the tension…

A: In the game of tug of war , both the tem on the either side of the rope pulls the rope, so that…

Q: Q1: What is the magnitude of the force acting on a material if the amount of change in length is (4…

A: Given data: Amount of change in length is, ∆x=4 cm=0.04 m. Amount of constant is, k=625 N/m.

Q: Timmy and Billy are using a ramp to load furniture into a truck. While rolling a 220-pound piano up…

A:

Q: A 8 kg block experiences a net force in the opposite direction of its velocity for 2 s. Its velocity…

A: The mass of the block is m = 8 kg. The change in the velocity of the block is ∆v = 14 m/s. The time…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!