Questions with Verified Latest
2025-2026 Correct Answers
GRADED A+
1. Kinematics Equations
- ANS -
2. Force of Gravity Between Two Objects
- ANS - Units of G = N∗m²/kg²
3. Kinetic Friction
- ANS -
4. Static Friction
- ANS -
5. Uniform Circular Motion - Velocity
- ANS - Velocity vector is constantly changing and is tangential to
the circle of motion
,6. Centripetal Acceleration
- ANS - The acceleration vector always points toward the center of
the circle and constantly changes direction as the object moves.
7. Centripetal Force
- ANS -
8. Torque
- ANS - θ = angle between F and the lever arm. (Max force at sin90° =
1) By convention, clockwise rotation is negative, counterclockwise
rotation is positive.
9. Work-Energy Theorem
- ANS -
10. Kinetic Energy
- ANS - SI Unit for KE (all energy) = Joules = kg∗m²/s²
11. Work
- ANS - θ = angle between F and the displacement vector. Only
forces (or components of forces) that are parallel or anti-parallel to
the displacement vector will do work. Max work at cos0 or cos180 =
1 or -1.
12. Gravitational Potential Energy
- ANS -
, 13. Conservation of Energy
- ANS -
14. Power
- ANS - SI Unit for Power = Watt = J/s = Energy consumption,
transfer or transformation per unit time
15. Momentum
- ANS - Momentum is measured in kg∗m/s
16. Conservation of Momentum
- ANS - For elastic and inelastic collisions
17. Completely Inelastic Collision
- ANS -
18. Hooke's Law
- ANS - F = restoring force, k = spring constant, x = displacement
from natural length. Larger k = stiffer spring, and larger magnitude
of restoring force for a given displacement. F is always opposite the
direction of displacement.
19. Simple Harmonic Motion - Period/Frequency
- ANS -
20. Simple Harmonic Motion - Angular Frequency - Mass and
Spring