A ball is thrown upward with an initial velocity of 25 m/s25 \, \text{m/s}. How much time does it take to reach its maximum height? (Take g=9.8 m/s2g = 9.8 \, \text{m/s}^2).

The time period of a satellite orbiting Earth depends on: A) The mass of the satelliteB) The altitude of the satelliteC) The speed of the satelliteD) Both A and B

A bullet is fired horizontally at 50 m/s. Ignoring air resistance, what is its horizontal velocity after 2 seconds? A) 0 m/sB) 9.8 m/sC) 50 m/sD) Cannot be determined

A satellite orbits Earth in a circular path at a constant speed. What is the direction of the net force acting on the satellite? A) Tangential to the orbitB) Radially outwardC) Radially inwardD) Perpendicular to the orbit

What is the range of a projectile launched at an angle of 30° with an initial velocity of 40 m/s? (Take g=10 m/s2g = 10 \, \text{m/s}^2) A) 80 mB) 120 mC) 138 mD) 160 m

A skydiver reaches terminal velocity when: A) The drag force equals their weight.B) The drag force is zero.C) The net force is maximum.D) The acceleration is at its peak.

Two objects are dropped simultaneously from the same height. One object is projected horizontally while the other falls vertically. Which hits the ground first? A) The horizontally projected objectB) The vertically dropped objectC) Both hit the ground at the same timeD) Depends on the horizontal velocity

Which of the following is a scalar quantity? A) DisplacementB) VelocityC) SpeedD) Acceleration

What is the equation for displacement under constant acceleration? A) x=vt+12at2x = v t + \frac{1}{2} a t^2B) x=vt−12at2x = v t – \frac{1}{2} a t^2C) x=v2+atx = v^2 + a tD) x=v+atx = v + at

A 15 kg object experiences a net force of 30 N. What is its acceleration? A) 0.5 m/s20.5 \, \text{m/s}^2B) 1.0 m/s21.0 \, \text{m/s}^2C) 2.0 m/s22.0 \, \text{m/s}^2D) 3.0 m/s23.0 \, \text{m/s}^2