Can A Body Have Zero Velocity And Still Be Accelerating?

Q: Is it possible for a body to have inertia but no weight?

A:

Q: Newton's law of m continues in a state of res (motion with a constant v

A: Among the three laws of motion of Newton, the 1st law states that- an object continues in a state of…

Q: If the falling body had been given an initial downward push instead of being only released would the…

A: Firstly we have to understand some basic terminology for better understanding of the above problem.…

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: Under what circumstances your weight becomes zero?

A: Weight is,

Q: A double-incline plane is shown below. The coefficient of friction on the left surface is 0.30, and…

A: Mass of the left block m1 = 10 kg Mass of right block m2 = 15 kg The angle of inclination of the…

Q: Compute the initial upward acceleration of a rocket of mass 1.3 * 104 kg if the initial upward force…

A:

Q: The net force on an accelerating object suddenly becomes zero and remains zero. The object…

A: Whenever there is some net force acing the body ,the body will have some acceleration. Because of…

Q: A crate having mass 50.0 kg falls horizontally off theback of the flatbed truck, which is traveling…

A: Write a relation between kinetic energy and work done using work-energy principle

Q: A boat of mass 500 kg moves through the water with two forces acting on it. One is a 1000 N forward…

A: We need to calculate the velocity of the boat after 5 s.

Q: An elevator weighing 9.8kN moves downward from rest until it attains a velocity of 20m / s after it…

A: Given that                 The weight of the elevator(W) = 9.8kN, which is moves downward from rest,…

Q: An object is in free fall if the only force acting on it is gravity. True False

A: A free fall is defined as the motion of an object which is only under the force of gravity and no…

Q: Can a body have variable velocity when its speed is constant?

A: When a body is moving with uniform speed in a circular track the speed of the body will remains same…

Q: A block is given a brief push so that it slides up a ramp. After the block reaches its highest…

A: During the ascent both friction and  are acting down and hence they add up. So, acceleration is…

Q: A 49.0 kg pole vaulter running at 9.90 m/s vaults over the bar. The acceleration of gravity is 9.81…

A: Given: The mass of pole vaulter is m=49 kg. The speed of the pole vaulter is v=9.90 m/s. The…

Q: What acceleration does a baseball of mass 0.27 experience when hit by a bat if 180 N are exerted by…

A: Given  Mass = 0.27 kg Force When a baseball  hit by a bat(F) =180N We know that…

Q: Can A Body Have A Constant Speed And Still Have A Varying Velocity?

A: Yes if the body is travelling with uniform speed in a circular track its speed remains the same but…

Q: When a car accelerates on a horizontal road, the push of the road on the car is _______ the push of…

A: According to the Newton's third law, To every action, there is an equal and opposite reaction.

Q: Mass of body is constant, but its weight is different at different places.Why?

A: Weight is given by,

Q: Is it true that when you drop from a branch to the ground below, you pull upward on Earth? If so,…

A: According to newton any object of mass (say “m”) in the universe is attracted by any other body in…

Q: What resultant force F is required to give a 6.25 kg block an acceleration of 2.0 m/s²?

A: Given data:  Mass (m) = 6.25 kg Acceleration (a) = 2.0 m/s2 Required: Resultant Force (F)

Q: 5) H = 0.4. Find the acceleration of the masses. ( ? ) 7 kg 1 kg 30°

A:

Q: What would happen if the downward acceleration was greater than g in an elevator?

A: Introduction: When gravity is the only force acting on a body, then the motion of a body is said to…

Q: A body weighing2 kg was acted upon by a horizontal force of 3 N. What speed will the body acquire in…

A: The physical quantities can be of two types- scalar and vector. The scalar quantities are the…

Q: A train typically requires a much greater distance to come to rest,for a given initial speed, than…

A: According to the problem, a statement is given in question we consider the mass of the train is much…

Q: What acceleration does a baseball of mass 0.35 experience when hit by a bat if 203 N are exerted by…

A:

Q: If a baseball is thrown at 150 m/s² and its mass is 0.50 kg what force is necessary to change its…

A: Introduction :  In this question we are provided with value of mass and acceleration.with these data…

Q: A double-incline plane is shown below. The coefficient of friction on the left surface is 0.30, and…

A: The Newton's second law, the net force acting on the body is given by, Fnet=∑F=m·a

Q: Why Does A Horse Pull Its Cart Harder During The First Few Steps Of Its Motion?

A: A horse has to pull the cart harder during the first few steps of his motion because the horse has…

Q: A driver in a saloon car with narrow tyres finds himself in a sandy  environment, what should he do…

A: If a driver in a saloon car with narrow tyres finds himself in a sandy environment, driver should…

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: Is it possible that a body has (i) zero speed and non zero velocity and (ii) non zero speed and zero…

A: (i) Speed is the distance travelled per unit time. And velocity is the displacement per unit time.…

Q: If a baseball is thrown at 150 m/s and its mass is 0.50 kg what force is necessary to change its…

A: The answer is below

Q: Supposing you were in space in a weightless environment, would it require a force to set an object…

A:

Q: You are weightless when you are A. In free fall B. Without a support force C. Infinitely away from…

A:

Q: On a frictionless horizontal plane, two wedges of masses m1 and m2 are placed on top of each other.…

A:

Q: Can a body have a constant speed but a varying velocity?

A: Speed is the rate of change of distance and velocity gives the rate of change of displacement, i.e.,…