Centripetal force F = mv²/r = 2 kg * (3 m/s)² / 1 m = 18 N.

The lens formula is given by 1/f = 1/v + 1/u, where f is the focal length, v is the image distance, and u is the object distance.

The force acting on an object is calculated using Newton's second law, F = ma, where F is force, m is mass, and a is acceleration.

The force exerted by an object is calculated using Newton's second law, F = ma, where F is force, m is mass, and a is acceleration.

The gravitational force between two masses is given by Newton's law of universal gravitation: F = G(m1*m2)/r^2, where G is the gravitational constant.

The formula for centripetal force is F = mv^2/r, where m is mass, v is velocity, and r is the radius of the circular path.

The induced emf in a coil is given by Faraday's law of electromagnetic induction, which states that emf = -dΦ/dt, where Φ is the magnetic flux.

The period T of a simple harmonic oscillator is given by T = 2π√(m/k), where m is the mass and k is the spring constant.

Using Newton's law of gravitation, F = G(m1*m2)/r² = (6.674×10⁻¹¹)(10 kg)(10 kg)/(2 m)² = 50 N.

Using Newton's law of gravitation, F = G(m1*m2)/r² = (6.674×10⁻¹¹)(10 kg * 10 kg) / (2 m)² = 0.25 N.

Using Newton's law of universal gravitation, F = G(m1*m2)/r², where G = 6.674 × 10⁻¹¹ N(m/kg)², F = (6.674 × 10⁻¹¹)(10)(10)/(2²) = 50 N.

Using Newton's law of universal gravitation, F = G(m1*m2)/r², where G = 6.674×10⁻¹¹ N(m/kg)².

The gravitational force between two masses is given by Newton's law of gravitation: F = G(m1m2)/r^2.

The gravitational force between two masses is given by Newton's law of gravitation, F = G * (m1 * m2) / r^2.

Using the formula PE = m * g * h, where g = 10 m/s^2, PE = 1 kg * 10 m/s^2 * 10 m = 100 J.

The gravitational potential energy of an object at height h is given by PE = mgh, where m is mass, g is the acceleration due to gravity, and h is height.

Kinetic energy KE = 0.5mv² = 0.5 × 2 kg × (3 m/s)² = 9 J.

Kinetic energy KE = 0.5mv² = 0.5 × 3 kg × (5 m/s)² = 37.5 J.

Kinetic energy KE = 0.5 * m * v² = 0.5 * 4 kg * (3 m/s)² = 18 J.

Kinetic energy is calculated as KE = 0.5 × m × v², so KE = 0.5 × 4 kg × (2 m/s)² = 8 J.

Kinetic Energy = 0.5 × m × v² = 0.5 × 5 kg × (4 m/s)² = 40 J.

The kinetic energy of a rotating rigid body is given by KE = 1/2 Iω^2, where I is the moment of inertia and ω is the angular velocity.

Kinetic energy is calculated as KE = 0.5 * m * v². Here, KE = 0.5 * 2 kg * (3 m/s)² = 9 J.

Kinetic energy is calculated using the formula KE = 1/2 mv². Here, KE = 1/2 * 2 kg * (3 m/s)² = 9 J.

Kinetic energy is calculated using KE = 1/2 mv². Here, KE = 1/2 * 3 kg * (4 m/s)² = 24 J.

The moment of inertia for a solid cylinder about its central axis is given by I = 1/2 m r^2.

The moment of inertia for a solid cylinder rotating about its central axis is given by I = 1/2 m r², where m is mass and r is radius.

The moment of inertia of a solid cylinder about its central axis is given by I = 1/2 m r^2.

Momentum p = mv = 10 kg * 3 m/s = 30 kg·m/s.

Momentum is calculated as p = m × v, so p = 2 kg × 3 m/s = 6 kg·m/s.