Laws of Motion
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Q. A stone is tied to a string and whirled in a horizontal circle. If the radius of the circle is doubled, what happens to the centripetal force required to maintain the circular motion at the same speed?
Q. A stone is tied to a string and whirled in a horizontal circle. If the radius of the circle is doubled, what happens to the centripetal force required to maintain the stone's circular motion at the same speed?
Q. A stone is tied to a string and whirled in a horizontal circle. If the radius of the circle is doubled, what happens to the centripetal force required to keep the stone moving in a circle at the same speed?
Q. A stone is tied to a string and whirled in a vertical circle of radius 1 m. What is the minimum speed at the top of the circle to keep the stone in circular motion?
Q. A train of mass 1000 kg is moving with a velocity of 36 km/h. What is its kinetic energy?
Q. According to Newton's third law, if object A exerts a force on object B, what does object B do?
Q. An object is in equilibrium. If two forces of 10 N and 15 N act on it in opposite directions, what is the net force?
Q. An object is in equilibrium. What can be said about the net force acting on it?
Q. An object is moving in a circular path with a radius of 10 m and a speed of 5 m/s. What is the net force acting on the object if its mass is 2 kg?
Q. An object is moving in a circular path with a radius of 3 m and an angular speed of 2 rad/s. What is the linear speed of the object?
Q. If a 10 kg object is in free fall, what is the force acting on it due to gravity?
Q. If a 10 kg object is pulled with a force of 30 N, what is its acceleration?
Q. If a 10 kg object is pulled with a force of 50 N, what is its acceleration?
Q. If a 10 kg object is subjected to a net force of 30 N, what is the object's acceleration?
Q. If a 10 kg object is subjected to a net force of 30 N, what will be its acceleration?
Q. If a 10 kg object is subjected to a net force of 50 N, what is its acceleration?
Q. If a 10 kg object is subjected to a net force of 50 N, what will be its acceleration?
Q. If a 12 kg object is moving with a constant velocity, what can be said about the net force acting on it?
Q. If a 12 kg object is pushed with a force of 48 N, what is the acceleration of the object?
Q. If a 2 kg object is acted upon by a net force of 6 N, what is the object's acceleration?
Q. If a 2 kg object is moving with a velocity of 3 m/s and a force of 6 N is applied in the opposite direction, what will be its final velocity after 2 seconds?
Q. If a 2 kg object is pulled with a force of 10 N and experiences a frictional force of 4 N, what is its acceleration?
Q. If a 2 kg object is subjected to a net force of 6 N, what is its acceleration?
Q. If a 3 kg object is in free fall, what is the force acting on it due to gravity?
Q. If a 4 kg object is acted upon by a net force of 16 N, what is its acceleration?
Q. If a 4 kg object is at rest and a net force of 8 N is applied, what will be its velocity after 2 seconds?
Q. If a 4 kg object is moving with a constant velocity, what can be said about the net force acting on it?
Q. If a 5 kg object is in free fall, what is the force acting on it due to gravity?
Q. If a 5 kg object is subjected to a force of 20 N, what is its acceleration?
Q. If a 6 kg object is subjected to a net force of 24 N, what is its acceleration?
