A golf club hits a 0.0459 kg golf ball

at rest. Afterwards the ball leaves

at 63.9 m/s. What impulse was

given to the ball?

(Unit = kg*m/s)

Why does lifting one end of the track lead to constant acceleration?

A 1 kg ball is dropped from the top of the cliff and falls with constant acceleration due to gravity. By how much has the ball's gravitational potential energy changed after it has fallen by 10 meters?

Why a steel ship becomes magnetized as it is constructed?

Heat is flowing through a slab of material by conduction heat transfer; and the heat flux is 16500W/m^2. If the slab is 3.0 cm thick and the thermal conductivity is 18 W / (m K), what is the temperature difference across the slab?

A roller coaster train with a mass of 500 kg stops at the top of a hill. If the hill is 110 m high, what is the potential energy of the train? 4,900 J 5,612 J 55,000 J 539,000 J

How much heat is givne out when 6.0g of water freezes at 0 degrees celcius the heat of fusion of water is 80.0 cal/g?

Which statement describes why ocean currents are considered convection currents? A) Warm water moves counterclockwise in the northern hemisphere B) Warm water rises and cold water moves in to replace it.

What kind of waves require a medium to travel? Question 6 options: Light Waves Mechanical waves All waves need a medium to travel Electromagnetic waves

During takeoff, a plane accelerates at 4 m/s and takes 40 s to reach takeoff speed. What is the velocity of the plane at takeoff?

What are the physics terms behind watching TV?