3 m/s
m/s(squared)
if(m1>m2) f=m1; s=(m2>m3)?m1!m3 what its meaning of this?
m = pqr/s Multiply both sides by s: ms = pqr Divide both sides by pq: ms/pq = r
50
To calculate weight of a known mass, the following formula is used:W = m⋅gThus, to calculate the weight of a 80kg person:W = (80kg)*(9.81 m/s^2)W = 784.8 kg⋅m⋅s^2 = 784.8N
16.5
The acceleration of the human cannonball can be calculated using Newton's second law, which states that Force = mass * acceleration. In this case, the force is 2400N and the mass is 80kg, so the acceleration is 30 m/s^2.
60 equals seconds in a minute
well its 10 mm per cm so ur answer is: 0.032 m or 3.s cm
3 m/s
First, you must find the acceleration. You can do so using the following kinematics equation: V=V0+at (V is the final velocity, Vo is the initial velocity, a is acceleration and t is time.) The object ends up stopping, so V = 0. V0 is given as 4 m/s and t is given as 10s. So: 0 = 4m/s + a(10s) -4m/s = a(10s) (-4m/s)/(10s) = a -0.4m/s2 = a Now you can use Newton's Second Law equation to find the force. F=ma (F is force, m is mass, and a is acceleration.) Mass is given as 80kg, and the acceleration has been calculated to be -0.4m/s2. F=(80kg)(-0.4m/s2) F= -32 N
Surface Area = pi*r*s + pi*r*r = 3.14*2*9 + 3.14*2*2
m/s(squared)
Are you sure about the letter "o"? 60 equals seconds in a minute and minutes in an hour.
S orbital
The force exerted by the floor of the lift on the object will be the sum of the gravitational force acting downwards and the force necessary to accelerate the object downwards with the lift. The magnitude of the force will be the sum of the object's weight (mg) and the force due to acceleration (ma), which equals (20kg * 9.81 m/s^2) + (20kg * 4 m/s^2) = 196.2N + 80N = 276.2N.