If the net force acted upon an object is equal to zero, then its acceleration is equal to ________. a. mass x acceleration b. 9.8 m/s^2 z c. ero m/s^2 d. 100 m/s^2   3. The book is at the top of the wooden table, what are the forces exerted on the bool a. Friction and weight b. Normal force and weight c. Normal force and tension d. No force(s) exerted on the book   4. Which of the following state of motion will the body have zero acceleration?  a. free fall b. accelerated motion

Q: Zach, whose mass is 70 kg, is in an elevator going up at a constant speed of 2.0 m/s. Match the…

A:

Q: A car is going 65mph on a highway without acceleration (constant speed in a straight line).  Net…

A: Speed of the car is 65 mph

Q: 1. Two ropes are attached to a 40 kg object. The first rope applies a force of 25 N and the second,…

A: Mass of object, m = 40 kg. To solve this problem we will use the concepts related to the resulting…

Q: 7. In a tug-of-war, each man on a 5-man team pulls with an average force of 500N. What is the…

A: According to Newton third law  Every action has equal and opposite reaction.

Q: What will a scale that measures Newtons read for the weight of a 55.0kg person in an elevator that…

A:

Q: 40. Analyze the system of forces on the 1.0-kg mass below and determine the acceleration. ty F2 = 6…

A: Given: F1=12 N along -x axisF2=6N at 60° clockwise from  -x axism=1 kg

Q: A 4.0-kg box lies on a table. You pull it up with a force of 12 N and it doesn't move. Match the…

A: Given value--- mass = 4 kg. pulling force = 12 N. g = 10 m/s2  We have to find--- the weight…

Q: An archer shoots an arrow straight up with a force of 24.5 N. The arrow has a mass of 0.4 kg. What…

A: mass, m = 0.4 kg

Q: Zach, whose mass is 70 kg, is in an elevator going up at 6.0 m/s. The elevator takes 2.0 s to stop…

A:

Q: 3. A rocket is fired and during the cruise in the air the mass fulfils the following equation m(t) =…

A: Force is defined as the rate of change of momentum and with the help of calculus we have the formula…

Q: 7. Answer each of the following questions if the student applied a 550N force to a 100kg box on the…

A: Given data: The force, F=550 N The mass, m=100 kg

Q: Force and motion 4. Compared with the mass and weight on Earth, astronauts on the surface of the…

A: Introduction:- We know that the acceleration of gravity " g " on the earth and moon is different.…

Q: What is the force applied on a body with 5 kg of mass and an acceleration of 7 m/s2? A. ON B. 7 N C.…

A: Newton's second law of motion, also known as the law of acceleration, describes the relationship…

Q: Imagine you push a 50.0 kg crate with 200. 0 N of force. If friction pushes back with 100.0 N of…

A: The crate's mass is, m=50 kg (a) The weight of a crate can be given as, W=mg=50 kg9.8 m/s2=490 N

Q: A small block (m = 2 kg) is being pushed along (parallel to) a rough surface by a force with…

A:

Q: A 100 kg go-kart travels at a velocity 2 m/s and then quickly stops in 8 seconds to avoid an…

A: Here, a=∆v∆t=0m/s-2m/s8s=-0.25m/s2

Q: A woman driving a 2000 kg car at 15 m/s fully applies the brakes 50. m from a stoplight. If the car…

A: Given data: Mass (m) = 2000 kg Initial velocity (v0) = 15 m/s Final velocity (Vf) = 0 m/s Brakes…

Q: als the weight of the object.

A: Given: To find the correct option which is shown below:

Q: 13. 54-kg box is sitting on the floor of a level railroad car which is moving forward with a speed…

A: mass of box = 54 kg speed = 25 m/sa = 5.6 m/s2