by Sunday | Mar 13 | Physics WAEC
i. The potential energy of the mass is a minimum at the middle of the swing ii. Its kinetic energy is a maximum at the middle of the swing iii. The sum of the potential and kinetic energies is constant throughout the swing A. i, ii and iii B. i and ii only C. ii and...
by Sunday | Mar 13 | Physics WAEC
A. 125π B. 25.00π C. 100.00 π D. 400.00π Correct Answer: Option B B. 25.00π Explanation V = WX = 2π×0.25/0.02 = 25π
by Sunday | Mar 13 | Physics WAEC
A. is not equally deformed B. when deformed regains it shape C. is brittle D. when deformed remains deformed Correct Answer: Option A A. is not equally deformed
by Sunday | Mar 13 | Physics WAEC
A. 10ms‾¹ B. 15ms‾¹ C. 20ms‾¹ D. 30ms‾¹ Correct Answer: Option D D. 30ms‾¹ Explanation V² = U² + 2gh = 0² + 2 x 10 x 45 = 30
by Sunday | Mar 13 | Physics WAEC
A. changing B. uniform C. increasing D. decreasing Correct Answer: Option B B. uniform
by Sunday | Mar 13 | Physics WAEC
A. if the resultant force acting on the particle is zero, then it is in dynamic equilibrium B. If the resultant force acting on the acting on the particle is greater than zero, then it is moving with a uniform velocity C. the rate of change of its momentum with time...