(c) directional inertia. The standing passenger experiences an outward pull in a direction opposite to that of turn due to his directional inertia. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-8/
(c) directional inertia. The standing passenger experiences an outward pull in a direction opposite to that of turn due to his directional inertia.
(b) 0 N. Since velocity is constant, so acceleration and hence force applied is zero. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-8/
(b) 0 N. Since velocity is constant, so acceleration and hence force applied is zero.
Newton’s first law of motion gives the concept of
(d) inertia. Newtons' first law of motion gives the concept of inertia. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-8/
(d) inertia. Newtons’ first law of motion gives the concept of inertia.
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-8/
See lessPassengers standing in a bus are thrown outward when the bus takes a sudden turn. This happens because of
(c) directional inertia. The standing passenger experiences an outward pull in a direction opposite to that of turn due to his directional inertia. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-8/
(c) directional inertia. The standing passenger experiences an outward pull in a direction opposite to that of turn due to his directional inertia.
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-8/
See lessAn object of mass 2 kg is sliding with a constant velocity of 4 m/s on a frictionless horizontal table. The force required to keep the object moving with the same velocity is
(b) 0 N. Since velocity is constant, so acceleration and hence force applied is zero. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-8/
(b) 0 N. Since velocity is constant, so acceleration and hence force applied is zero.
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-8/
See lessA passenger in a moving train tosses a coin which falls behind him. It means that motion of the train is
(a) accelerated. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-8/
(a) accelerated.
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-8/
See lessThe inertia of an object tends to cause the object
(c) to resist any change in its state of motion. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-8/
(c) to resist any change in its state of motion.
https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-8/
See less