How does the graph of velocity vs. time look for something with a constant positive acceleration?

a. a horizontal line.

b. an upward sloping straight line.

c. a downward sloping straight line.

d. a curving line with upward slope.

If a weightlifter lifts a 286 kg mass 0.25 meters above his head, how much PEg does the mass have?

How is active transport possible since it contradicts the second law of thermodynamics?

Which of the following color pallettes is on trend for 2020? a primary colors b earth tones c cool tones d hues of pink

Remember Force=Springconstant x extension (F = k xX) 1. If a spring starts at a length of 13cm, and it extends to a length of 21cm - what is the extension of the spring? Can you convert you answer into meters?

A cylindrical can is partially filled with water. The radius of the cylindrical can is 8 inches, and its height is 9 inches.

Greg drove at a constant speed in a rainstorm for 245 245 miles. he took a break, and the rain stopped he then drove 160 160 miles at a speed that was 5 5 miles per hour faster than his previous speed.

What do tire treads, rubber mats, automobile breaks, and tennis shoes have in common. -They reduce friction -they are lubricants -they increase friction -the reduce static electricity

When blue light of wavelength 450 nm falls on a single slit, the first dark bands on either side of center are separated by 45.0

An object is moving east, and its velocity changes from 65 m/s to 25 m/s in 10 seconds. Which describes the acceleration? 4 m/s2 in negative acceleration 4 m/s2 in positive acceleration 9 m/s2 in positive acceleration 9 m/s2 in negative acceleration

Two students walk in the same direction along a straight path at a constant speed-one at 0.90 m/s and the other at 1.90 m/s. •How far would the students have to walk so that the faster student arrives 5.50 min before the slower student? A.) 460s B.