Compare the momentum of a 6,300-kg elephant walking 0.11m/s and a 50 kg dolphine swimming 10.4m/s

Tina and her puppy are tugging on a rope each pulling on opposite ends when is tina doing work? When is Tina doing work?

What is the advantage of having different shaped beaks? Question 4 options: To protect itself against prey. To be able to eat the food readily available in the environment. To look different from other species. To protect itself against predators.

A child is prescribed a drug X; the recommended manufacturer's dose is 2.50 mg/m2. The body surface area (BSA) of the child is 1.50 m2. What dose should be administered to the child? Record your answer using two decimal places.

Technician A says that the brake pedal should be depressed with as much force as possible during the normal bleeding procedure.

A glider moving with a speed of 200 kilometers/hour experiences a cross wind of 30 kilometers/hour. What is the resultant speed of the glider relative to the ground?

How long does it take a car to travel 450 km at 75 km/hr

A free-falling golf ball strikes the ground and exerts a force on it

What are the main activities involved in studying physics?

What is the energy that moves your arms and legs

A moving object can be in equilibrium. Explain.