A leopard of mass 65 kg climbs 7 m up a tall tree. Calculate how much gravitational potential energy it gains. Assume g = 10 N/kg.

How is amplitude changed in an instrument or tuning fork

What is an inertial reference frame?

Which option identifies a factor that would make the reasoning for a claim scientifically invalid? A) a lack of sufficient funding to test the claim B) a lack of interest from the community to test the claim C) a lack of supporting empirical

Which element has a - 2 charge? Magnesium Sulfur Sodium Hydrogen

Sometimes two waves involved in destructive interference have the same amplitude. What would happen to the two waves in this situation? A. The two waves would increase in amplitude. B. The two waves would decrease in frequency. C.

Voltage can exist without A. current. B. resistance. C. a closed circuit. D. all of these

During a football game, a receiver has just caught a pass and is standing still. Before he can move, a tackler, running at a velocity of 2.60 m/s, grabs and holds onto him so that they move off together with a velocity of 1.30 m/s.

What effect does an increase in temperature have on viscosity?

Aman tosses a jart upward with a velocity of 14.1 m/s a 60° angle

Describe accuracy, precision and best fit line.