How can the design of a building such as a concert hall reduce unwanted noises and echoes

A place that is typically cold because of an increase in altitude would most likely have what type of climate? Dry climate Mild climate Continental climate Mountain area

What do all types of waves on the electromagnetic spectrum have in common

A block of mass 5.0 kg is released from rest at the top of a ramp. The ramp has a height of 90 cm and is at an angle of 30 degrees with respect to the horizontal. When the block reaches the bottom, it has a speed of 2.7 m/s.

What is free-fall acceleration on the surface of the moon?

A rectangular coil with sides 0.190 m by 0.220 m has 501 turns of wire. It is rotated about its long axis in a uniform magnetic field of 0.550 T that is perpendicular to the long axis.

Anybody know where I can find a list of all the physics 1 equations and or variables?

Two identical objects are pressed against two different springs so that each spring stores 55.0J of potential energy. The objects are then released from rest.

Zonal winds on the giant planets are stronger than those on the terrestrial planets because

When you try to stretch a bungee cord a distance x, it resists with an opposing force of the form b x2, where b is a constant. If b is measured to be 6 N/m2, how much work does it take to stretch the bungee cord a distance of 1 meterA. 2JB. 3JC. 0.

A 420 W vacuum cleaner is designed to operate 120 V. What is its resistance?