Calculate the maximum allowable force that can be applied to stop a 1000 kg vehicle if the maximum allowable acceleration is 2.5 g.

Q: Calculate the force a 75 kg high jumper must exert in order to produce an acceleration that is 3.2…

A: The expression for find force is F=mg+a

Q: If the net force acting on a sliding block is somehow tripled, by how much does the acceleration…

A: Write the expression for acceleration,

Q: Assuming the mass is the same, how does the acceleration of an object depend on the force exerted on…

A: in this question  we discussed  second  law of motion.

Q: An object has an acceleration of 12.0 m/s/s. If the net force was doubled and the mass was one-third…

A: Consider A,M,F be the original acceleration, Mass and Force for an object  And  A', M', F' be the…

Q: The equilibrium rule, Σ F = 0, which means “the sum of all the forces is equal to zero”, applies to…

A: The equilibrium rule, Σ F = 0, it state that the sum of all the forces is equal to zero or we can…

Q: What is a common example of a nonconservative force? O tension O gravity O normal force O friction

A:

Q: Two Blocks A and B, the mass of A is 10kg and the mass of B is 11kg, if the same force acting on the…

A: This question can only be solved by the elimination method since we cannot obtain more than 1…

Q: Calculate the acceleration produced by a force of 200 N exerted on an object of mass 20 kg.

A: Given data,      Mass   =   m      Force   =   F       Required,         Acceleration

Q: Calculate the force needed to provide an initial upward acceleration of 40m/s² to a 0.4-kg rocket.

A: Given data: Mass (m) = 0.4 kg Acceleration (a) = 40 m/s2, upward Required: The force (F)

Q: A block is set on a frictionless incline, if a horizontal force F= 200 Nisapplied – as shown in the…

A: Horizontal force,F=200Ng=10 m/s2θ=45°

Q: Does it matter which force we call the action and which force we call the reaction?…

A: According to Newton's third law of motion, Whenever two bodies interact with each other, the force…

Q: Suppose m1 = 4.5 kg and there is no friction between m2 and the ramp. What would the mass m2 have to…

A:

Q: A dragster reaches 350km/h from rest in 6.2 seconds. If the car is 800 kg and generates a driving…

A: The acceleration is,

Q: An example of a force which acts at a distance is O tension O weight. O static friction. O kinetic…

A: Non Contact Force:- A force which acts at a distance is called non contact force.        It is the…

Q: 2. A 2.5- kg toy car is being pulled by a boy using a string that makes an angle of 20° with the…

A: Given:- Mass of the toy car is m=2.5 kg Angle θ=20° Coefficient of friction is μ=0.5 Force exerted…

Q: If both the mass of the body and the force acting on it are doubled, then acceleration---- Select…

A: Using newton's law force is given by,                          F = ma then, acceleration is,…

Q: an object with a mass of 5.0 kg accelerates 8.0 m/s^2 when an unknown force is applied to it. what…

A: From Newton 2nd law we know,  Force(F) = mass(m) × acceleration(a)

Q: 15. A 7.5 kg cannon ball leaves a canon with a speed of 185 m/s. Find the average net force applied…

A:

Q: A box of weight 90N is sliding over a rough surface whose coefficient of friction is 0.4. Calculate…

A: Given data: - The weight of the box is W = 90 N. The coefficient of friction is μ = 0.4.

Q: Is it possible to utilise an elastic rope that can support the weight of an 860 kg automobile at…

A: in this question we use elastic potential strength .

Q: A box of weight 90N is sliding over a rough surface whose coefficient of friction is 0.4 . Calculate…

A:

Q: Astronauts inside spaceship feel ___ weight. A) More B) Less C) Zero D) Depends on G force

A: If a astronaut is orbiting in a satellite, the astronaut and the satellite both are attracted…

Q: (True or False) Net force and acceleration are always in the same direction.

A:

Q: Can forces exist solitary on one object without any interaction with other objects?

A: A force can act on a single object without an interaction between two objects.An example for the…

Q: If the resultant force on a stationary object is zero what will the object be doing?

A: A stationary object

Q: Calculate the average force that must be exerted on a 0.145 kg baseball in order to give it an…

A: The force on an object is its mass m times its acceleration a.

Q: Climbers often use chalk on their hands when climbing, to increase which force? Tension force O…

A: When climbers climb on a mountain then a contact force acts between their hands and rock. This…

Q: Support force exerted upon an object that is in contact with another object * O Compression Normal…

A: A force acting perpendicular to contact surfaces when two objects touch each other is called normal…

Q: A horizontal force F is exerted on a 20 kg box to slide it up at 30° incline. The friction force…

A:

Q: An object has an acceleration of 18.0 m/s/s. If the net force was tripled and the mass were halved,…

A: Given data:  Acceleration (a) = 18.0 m/s/s New net force (F') = 3F New mass (m') = (1/2)m

Q: False or True. For the same amount of force will produce a larger acceleration when applied to a…

A:

Q: What acceleration will result when a 12-N net force applied to a) 3-g object and b) 6-g object?

A:

Q: If an object is moving, is it possible for the net force acting on it to be zero?

A: According to Newton's second law, when a force applied to a system of mass M, it will accelerate.…

Q: Suppose that the acceleration of an object is zero.  Does this mean that there are no forces acting…

A:

Q: orizontal force of 90N was needed to keeps an object weighing 250N sliding at constant speed 30 m/s…

A: Given values:- Horizontal force,(F)=90 N ----(1) Weight of the object,(W)=250 N ----(2) Constant…

Q: In the absence of a net force, an object can be

A: When the net force on an object is zero, it does not mean that there is no external acting on the…

Q: Out of all the following would weight, tension, static friction or kinetic friction be an example of…

A: Action at a distance force: Are those kind of force which are not actually in physically contact.…

Q: Distinguish between concurrent forces and coplanar forces.

A: When all forces are acting in the same plane, they are called coplanar whereas when forces act at…

Q: If an object is NOT accelerating, then the forces acting on the object are?

A: Given data The acceleration is a=0   The net force on the object is, Fnet=ma=m0=0 Here m is mass of…

Q: When an object pushes water, the water pushes back with as much force as it can. (True or False)

A: This statement is False. Because, when the density of the object is smaller as compared to the…

Q: If the mass of the sliding block is somehow tripled at the same time the net force on it is tripled,…

A: Using the Newton’s second law of motion, write the expression for net force of the first case.

Q: A force of 50 newtons is exerted by a bat on a baseball. The force exerted by the baseball on the…

A:

Q: A 1550-kg car slows from a speed of 27 m/s to a speed of 15 m/s over a time period of 3.0 seconds.…

A:

Q: A 4.80 Kg bucket of water is accelerated upward by a cord of negligible mass whose breaking strenght…

A: Given, a cord of negligible mass having Tension in cord, T= 75 N Bucket of water has Mass, m= 4.80…

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!