If you are asked to determine an object’s speed, what information must you have?

a. distance and period of time

b. distance and change in position

c. period of time and direction

d. distance and direction

Aforce of 240.0 n causes an object to accelerate at 3.2 m/s2. what is the mass of the object?

If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)

Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm