The nurse is taking a health history on the 78-year-old man, whose wife states that he occasionally has problems with short-term memory and confusion: “He can’t even remember how to button his shirt.” When assessing his sensory system, which of the following actions by the nurse is most appropriate?

When a car is accelerating, it must be

A ball is thrown straight up with a speed of 30 m/s. What is its acceleration immediately after its release?

The gravitational potential energy of a body depends on

A 1200kg passenger car collides head-on with an oncoming Semi-Truck that weighs 6800kg. The passenger car experiences a greater force than the semi-truck.

A forest fire fighting airplane travels through the air with a groundspeed of 130 km/hr at an altitude of 120m above the forest. At what horizontal distance before the forest fire, should the plane deploy the water so that it lands on the fire? *give your answer in meters, but do not include units in your answer.

A cart with a mass of 25kg moves at a speed of 30m/s towards a cart with a mass of 35kg which is initially at rest. Upon collision, the carts stick together and move together after the collision. Determine the total momentum of the system before the collision.

The property of a moving object to continue moving is what Galileo called

In each of the cases shown below, a ball is released and rolls down the slope shown. In which case does the ball roll with a constant speed?

A car is moving around a circular track with a radius of 250 meters. The car completes one full lap around the track in 90 seconds. What is the car’s angular velocity? Give your answer in radians/sec